661296216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 256

約数和(自身を含む): 2115993600

約数和(自身を除く): 1454697384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 41, 42, 56, 57, 62, 76, 82, 84, 93, 114, 123, 124, 133, 152, 163, 164, 168, 186, 217, 228, 246, 248, 266, 287, 326, 328, 372, 399, 434, 456, 489, 492, 532, 574, 589, 651, 652, 744, 779, 798, 861, 868, 978, 984, 1064, 1141, 1148, 1178, 1271, 1302, 1304, 1558, 1596, 1722, 1736, 1767, 1956, 2282, 2296, 2337, 2356, 2542, 2604, 3097, 3116, 3192, 3423, 3444, 3534, 3813, 3912, 4123, 4564, 4674, 4712, 5053, 5084, 5208, 5453, 6194, 6232, 6683, 6846, 6888, 7068, 7626, 8246, 8897, 9128, 9291, 9348, 10106, 10168, 10906, 12369, 12388, 13366, 13692, 14136, 15159, 15252, 16359, 16492, 17794, 18582, 18696, 20049, 20212, 21679, 21812, 24149, 24738, 24776, 26691, 26732, 27384, 30318, 30504, 32718, 32984, 35371, 35588, 37164, 40098, 40424, 43358, 43624, 46781, 48298, 49476, 53382, 53464, 60636, 65037, 65436, 70742, 71176, 72447, 74328, 80196, 86716, 93562, 96007, 96596, 98952, 106113, 106764, 121272, 126977, 130074, 130872, 140343, 141484, 144894, 160392, 169043, 173432, 187124, 192014, 193192, 207173, 212226, 213528, 253954, 260148, 280686, 282968, 288021, 289788, 338086, 374248, 380931, 384028, 414346, 424452, 507129, 507908, 520296, 561372, 576042, 579576, 621519, 672049, 676172, 761862, 768056, 828692, 848904, 888839, 1014258, 1015816, 1122744, 1152084, 1243038, 1344098, 1352344, 1450211, 1523724, 1657384, 1777678, 2016147, 2028516, 2304168, 2486076, 2666517, 2688196, 2900422, 3047448, 3555356, 3936287, 4032294, 4057032, 4350633, 4972152, 5333034, 5376392, 5800844, 7110712, 7872574, 8064588, 8701266, 10666068, 11601688, 11808861, 15745148, 16129176, 17402532, 21332136, 23617722, 27554009, 31490296, 34805064, 47235444, 55108018, 82662027, 94470888, 110216036, 165324054, 220432072, 330648108, 661296216]

約数ペア:

[(1, 661296216), (2, 330648108), (3, 220432072), (4, 165324054), (6, 110216036), (7, 94470888), (8, 82662027), (12, 55108018), (14, 47235444), (19, 34805064), (21, 31490296), (24, 27554009), (28, 23617722), (31, 21332136), (38, 17402532), (41, 16129176), (42, 15745148), (56, 11808861), (57, 11601688), (62, 10666068), (76, 8701266), (82, 8064588), (84, 7872574), (93, 7110712), (114, 5800844), (123, 5376392), (124, 5333034), (133, 4972152), (152, 4350633), (163, 4057032), (164, 4032294), (168, 3936287), (186, 3555356), (217, 3047448), (228, 2900422), (246, 2688196), (248, 2666517), (266, 2486076), (287, 2304168), (326, 2028516), (328, 2016147), (372, 1777678), (399, 1657384), (434, 1523724), (456, 1450211), (489, 1352344), (492, 1344098), (532, 1243038), (574, 1152084), (589, 1122744), (651, 1015816), (652, 1014258), (744, 888839), (779, 848904), (798, 828692), (861, 768056), (868, 761862), (978, 676172), (984, 672049), (1064, 621519), (1141, 579576), (1148, 576042), (1178, 561372), (1271, 520296), (1302, 507908), (1304, 507129), (1558, 424452), (1596, 414346), (1722, 384028), (1736, 380931), (1767, 374248), (1956, 338086), (2282, 289788), (2296, 288021), (2337, 282968), (2356, 280686), (2542, 260148), (2604, 253954), (3097, 213528), (3116, 212226), (3192, 207173), (3423, 193192), (3444, 192014), (3534, 187124), (3813, 173432), (3912, 169043), (4123, 160392), (4564, 144894), (4674, 141484), (4712, 140343), (5053, 130872), (5084, 130074), (5208, 126977), (5453, 121272), (6194, 106764), (6232, 106113), (6683, 98952), (6846, 96596), (6888, 96007), (7068, 93562), (7626, 86716), (8246, 80196), (8897, 74328), (9128, 72447), (9291, 71176), (9348, 70742), (10106, 65436), (10168, 65037), (10906, 60636), (12369, 53464), (12388, 53382), (13366, 49476), (13692, 48298), (14136, 46781), (15159, 43624), (15252, 43358), (16359, 40424), (16492, 40098), (17794, 37164), (18582, 35588), (18696, 35371), (20049, 32984), (20212, 32718), (21679, 30504), (21812, 30318), (24149, 27384), (24738, 26732), (24776, 26691)]