About the Number

128436628488

128436628487 ← → 128436628489

2進数表記:1110111100111011010110110110000001000

漢数字表記:千二百八十四億三千六百六十二万八千四百八十八

素因数分解:

2 3 × 3 1 × 7 1 × 19 1 × 31 1 × 163 1 × 7963 1

素因数の和:8192
約数の個数: 256
約数和(自身を含む): 401232691200
約数和(自身を除く): 272796062712

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 163, 168, 186, 217, 228, 248, 266, 326, 372, 399, 434, 456, 489, 532, 589, 651, 652, 744, 798, 868, 978, 1064, 1141, 1178, 1302, 1304, 1596, 1736, 1767, 1956, 2282, 2356, 2604, 3097, 3192, 3423, 3534, 3912, 4123, 4564, 4712, 5053, 5208, 6194, 6846, 7068, 7963, 8246, 9128, 9291, 10106, 12369, 12388, 13692, 14136, 15159, 15926, 16492, 18582, 20212, 21679, 23889, 24738, 24776, 27384, 30318, 31852, 32984, 35371, 37164, 40424, 43358, 47778, 49476, 55741, 60636, 63704, 65037, 70742, 74328, 86716, 95556, 96007, 98952, 106113, 111482, 121272, 130074, 141484, 151297, 167223, 173432, 191112, 192014, 212226, 222964, 246853, 260148, 282968, 288021, 302594, 334446, 384028, 424452, 445928, 453891, 493706, 520296, 576042, 605188, 668892, 672049, 740559, 768056, 848904, 907782, 987412, 1059079, 1152084, 1210376, 1297969, 1337784, 1344098, 1481118, 1727971, 1815564, 1974824, 2016147, 2118158, 2304168, 2595938, 2688196, 2962236, 3177237, 3455942, 3631128, 3893907, 4032294, 4236316, 4690207, 5183913, 5191876, 5376392, 5924472, 6354474, 6911884, 7787814, 8064588, 8472632, 9085783, 9380414, 10367826, 10383752, 12708948, 13823768, 14070621, 15575628, 16129176, 18171566, 18760828, 20735652, 24661411, 25417896, 27257349, 28141242, 31151256, 32831449, 36343132, 37521656, 40237039, 41471304, 49322822, 54514698, 56282484, 65662898, 72686264, 73984233, 80474078, 98494347, 98645644, 109029396, 112564968, 120711117, 131325796, 147968466, 160948156, 172629877, 196988694, 197291288, 218058792, 241422234, 262651592, 281659273, 295936932, 321896312, 345259754, 393977388, 482844468, 517889631, 563318546, 591873864, 690519508, 764503741, 787954776, 844977819, 965688936, 1035779262, 1126637092, 1381039016, 1529007482, 1689955638, 2071558524, 2253274184, 2293511223, 3058014964, 3379911276, 4143117048, 4587022446, 5351526187, 6116029928, 6759822552, 9174044892, 10703052374, 16054578561, 18348089784, 21406104748, 32109157122, 42812209496, 64218314244, 128436628488]

約数ペア:
[(1, 128436628488), (2, 64218314244), (3, 42812209496), (4, 32109157122), (6, 21406104748), (7, 18348089784), (8, 16054578561), (12, 10703052374), (14, 9174044892), (19, 6759822552), (21, 6116029928), (24, 5351526187), (28, 4587022446), (31, 4143117048), (38, 3379911276), (42, 3058014964), (56, 2293511223), (57, 2253274184), (62, 2071558524), (76, 1689955638), (84, 1529007482), (93, 1381039016), (114, 1126637092), (124, 1035779262), (133, 965688936), (152, 844977819), (163, 787954776), (168, 764503741), (186, 690519508), (217, 591873864), (228, 563318546), (248, 517889631), (266, 482844468), (326, 393977388), (372, 345259754), (399, 321896312), (434, 295936932), (456, 281659273), (489, 262651592), (532, 241422234), (589, 218058792), (651, 197291288), (652, 196988694), (744, 172629877), (798, 160948156), (868, 147968466), (978, 131325796), (1064, 120711117), (1141, 112564968), (1178, 109029396), (1302, 98645644), (1304, 98494347), (1596, 80474078), (1736, 73984233), (1767, 72686264), (1956, 65662898), (2282, 56282484), (2356, 54514698), (2604, 49322822), (3097, 41471304), (3192, 40237039), (3423, 37521656), (3534, 36343132), (3912, 32831449), (4123, 31151256), (4564, 28141242), (4712, 27257349), (5053, 25417896), (5208, 24661411), (6194, 20735652), (6846, 18760828), (7068, 18171566), (7963, 16129176), (8246, 15575628), (9128, 14070621), (9291, 13823768), (10106, 12708948), (12369, 10383752), (12388, 10367826), (13692, 9380414), (14136, 9085783), (15159, 8472632), (15926, 8064588), (16492, 7787814), (18582, 6911884), (20212, 6354474), (21679, 5924472), (23889, 5376392), (24738, 5191876), (24776, 5183913), (27384, 4690207), (30318, 4236316), (31852, 4032294), (32984, 3893907), (35371, 3631128), (37164, 3455942), (40424, 3177237), (43358, 2962236), (47778, 2688196), (49476, 2595938), (55741, 2304168), (60636, 2118158), (63704, 2016147), (65037, 1974824), (70742, 1815564), (74328, 1727971), (86716, 1481118), (95556, 1344098), (96007, 1337784), (98952, 1297969), (106113, 1210376), (111482, 1152084), (121272, 1059079), (130074, 987412), (141484, 907782), (151297, 848904), (167223, 768056), (173432, 740559), (191112, 672049), (192014, 668892), (212226, 605188), (222964, 576042), (246853, 520296), (260148, 493706), (282968, 453891), (288021, 445928), (302594, 424452), (334446, 384028)]

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