491270016

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:612

約数の個数: 128

約数和(自身を含む): 1361871360

約数和(自身を除く): 870601344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 71, 74, 96, 111, 128, 142, 148, 192, 213, 222, 284, 296, 384, 426, 444, 487, 568, 592, 852, 888, 974, 1136, 1184, 1461, 1704, 1776, 1948, 2272, 2368, 2627, 2922, 3408, 3552, 3896, 4544, 4736, 5254, 5844, 6816, 7104, 7792, 7881, 9088, 10508, 11688, 13632, 14208, 15584, 15762, 18019, 21016, 23376, 27264, 31168, 31524, 34577, 36038, 42032, 46752, 54057, 62336, 63048, 69154, 72076, 84064, 93504, 103731, 108114, 126096, 138308, 144152, 168128, 187008, 207462, 216228, 252192, 276616, 288304, 336256, 414924, 432456, 504384, 553232, 576608, 829848, 864912, 1008768, 1106464, 1153216, 1279349, 1659696, 1729824, 2212928, 2306432, 2558698, 3319392, 3459648, 3838047, 4425856, 5117396, 6638784, 6919296, 7676094, 10234792, 13277568, 15352188, 20469584, 30704376, 40939168, 61408752, 81878336, 122817504, 163756672, 245635008, 491270016]

約数ペア:

[(1, 491270016), (2, 245635008), (3, 163756672), (4, 122817504), (6, 81878336), (8, 61408752), (12, 40939168), (16, 30704376), (24, 20469584), (32, 15352188), (37, 13277568), (48, 10234792), (64, 7676094), (71, 6919296), (74, 6638784), (96, 5117396), (111, 4425856), (128, 3838047), (142, 3459648), (148, 3319392), (192, 2558698), (213, 2306432), (222, 2212928), (284, 1729824), (296, 1659696), (384, 1279349), (426, 1153216), (444, 1106464), (487, 1008768), (568, 864912), (592, 829848), (852, 576608), (888, 553232), (974, 504384), (1136, 432456), (1184, 414924), (1461, 336256), (1704, 288304), (1776, 276616), (1948, 252192), (2272, 216228), (2368, 207462), (2627, 187008), (2922, 168128), (3408, 144152), (3552, 138308), (3896, 126096), (4544, 108114), (4736, 103731), (5254, 93504), (5844, 84064), (6816, 72076), (7104, 69154), (7792, 63048), (7881, 62336), (9088, 54057), (10508, 46752), (11688, 42032), (13632, 36038), (14208, 34577), (15584, 31524), (15762, 31168), (18019, 27264), (21016, 23376)]