About the Number

381486672

381486671 ← → 381486673

2進数表記:10110101111010000011001010000

漢数字表記:三億八千百四十八万六千六百七十二

素因数分解:

2 4 × 3 5 × 7 1 × 107 1 × 131 1

素因数の和:268
約数の個数: 240
約数和(自身を含む): 1286917632
約数和(自身を除く): 905430960

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 107, 108, 112, 126, 131, 144, 162, 168, 189, 214, 216, 243, 252, 262, 321, 324, 336, 378, 393, 428, 432, 486, 504, 524, 567, 642, 648, 749, 756, 786, 856, 917, 963, 972, 1008, 1048, 1134, 1179, 1284, 1296, 1498, 1512, 1572, 1701, 1712, 1834, 1926, 1944, 2096, 2247, 2268, 2358, 2568, 2751, 2889, 2996, 3024, 3144, 3402, 3537, 3668, 3852, 3888, 4494, 4536, 4716, 5136, 5502, 5778, 5992, 6288, 6741, 6804, 7074, 7336, 7704, 8253, 8667, 8988, 9072, 9432, 10611, 11004, 11556, 11984, 13482, 13608, 14017, 14148, 14672, 15408, 16506, 17334, 17976, 18864, 20223, 21222, 22008, 23112, 24759, 26001, 26964, 27216, 28034, 28296, 31833, 33012, 34668, 35952, 40446, 42051, 42444, 44016, 46224, 49518, 52002, 53928, 56068, 56592, 60669, 63666, 66024, 69336, 74277, 80892, 84102, 84888, 98119, 99036, 104004, 107856, 112136, 121338, 126153, 127332, 132048, 138672, 148554, 161784, 168204, 169776, 182007, 196238, 198072, 208008, 222831, 224272, 242676, 252306, 254664, 294357, 297108, 323568, 336408, 364014, 378459, 392476, 396144, 416016, 445662, 485352, 504612, 509328, 588714, 594216, 672816, 728028, 756918, 784952, 883071, 891324, 970704, 1009224, 1135377, 1177428, 1188432, 1456056, 1513836, 1569904, 1766142, 1782648, 2018448, 2270754, 2354856, 2649213, 2912112, 3027672, 3406131, 3532284, 3565296, 4541508, 4709712, 5298426, 6055344, 6812262, 7064568, 7947639, 9083016, 10596852, 13624524, 14129136, 15895278, 18166032, 21193704, 23842917, 27249048, 31790556, 42387408, 47685834, 54498096, 63581112, 95371668, 127162224, 190743336, 381486672]

約数ペア:
[(1, 381486672), (2, 190743336), (3, 127162224), (4, 95371668), (6, 63581112), (7, 54498096), (8, 47685834), (9, 42387408), (12, 31790556), (14, 27249048), (16, 23842917), (18, 21193704), (21, 18166032), (24, 15895278), (27, 14129136), (28, 13624524), (36, 10596852), (42, 9083016), (48, 7947639), (54, 7064568), (56, 6812262), (63, 6055344), (72, 5298426), (81, 4709712), (84, 4541508), (107, 3565296), (108, 3532284), (112, 3406131), (126, 3027672), (131, 2912112), (144, 2649213), (162, 2354856), (168, 2270754), (189, 2018448), (214, 1782648), (216, 1766142), (243, 1569904), (252, 1513836), (262, 1456056), (321, 1188432), (324, 1177428), (336, 1135377), (378, 1009224), (393, 970704), (428, 891324), (432, 883071), (486, 784952), (504, 756918), (524, 728028), (567, 672816), (642, 594216), (648, 588714), (749, 509328), (756, 504612), (786, 485352), (856, 445662), (917, 416016), (963, 396144), (972, 392476), (1008, 378459), (1048, 364014), (1134, 336408), (1179, 323568), (1284, 297108), (1296, 294357), (1498, 254664), (1512, 252306), (1572, 242676), (1701, 224272), (1712, 222831), (1834, 208008), (1926, 198072), (1944, 196238), (2096, 182007), (2247, 169776), (2268, 168204), (2358, 161784), (2568, 148554), (2751, 138672), (2889, 132048), (2996, 127332), (3024, 126153), (3144, 121338), (3402, 112136), (3537, 107856), (3668, 104004), (3852, 99036), (3888, 98119), (4494, 84888), (4536, 84102), (4716, 80892), (5136, 74277), (5502, 69336), (5778, 66024), (5992, 63666), (6288, 60669), (6741, 56592), (6804, 56068), (7074, 53928), (7336, 52002), (7704, 49518), (8253, 46224), (8667, 44016), (8988, 42444), (9072, 42051), (9432, 40446), (10611, 35952), (11004, 34668), (11556, 33012), (11984, 31833), (13482, 28296), (13608, 28034), (14017, 27216), (14148, 26964), (14672, 26001), (15408, 24759), (16506, 23112), (17334, 22008), (17976, 21222), (18864, 20223)]

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