399902902056

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{6427}}^1\times {\mathrm{123457}}^1$

素因数の和:129903

約数の個数: 96

約数和(自身を含む): 1237997317440

約数和(自身を除く): 838094415384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 6427, 12854, 19281, 25708, 38562, 44989, 51416, 57843, 77124, 89978, 115686, 123457, 134967, 154248, 179956, 231372, 246914, 269934, 359912, 370371, 404901, 462744, 493828, 539868, 740742, 809802, 864199, 987656, 1079736, 1111113, 1481484, 1619604, 1728398, 2222226, 2592597, 2962968, 3239208, 3456796, 4444452, 5185194, 6913592, 7777791, 8888904, 10370388, 15555582, 20740776, 31111164, 62222328, 793458139, 1586916278, 2380374417, 3173832556, 4760748834, 5554206973, 6347665112, 7141123251, 9521497668, 11108413946, 14282246502, 16662620919, 19042995336, 22216827892, 28564493004, 33325241838, 44433655784, 49987862757, 57128986008, 66650483676, 99975725514, 133300967352, 199951451028, 399902902056]

約数ペア:

[(1, 399902902056), (2, 199951451028), (3, 133300967352), (4, 99975725514), (6, 66650483676), (7, 57128986008), (8, 49987862757), (9, 44433655784), (12, 33325241838), (14, 28564493004), (18, 22216827892), (21, 19042995336), (24, 16662620919), (28, 14282246502), (36, 11108413946), (42, 9521497668), (56, 7141123251), (63, 6347665112), (72, 5554206973), (84, 4760748834), (126, 3173832556), (168, 2380374417), (252, 1586916278), (504, 793458139), (6427, 62222328), (12854, 31111164), (19281, 20740776), (25708, 15555582), (38562, 10370388), (44989, 8888904), (51416, 7777791), (57843, 6913592), (77124, 5185194), (89978, 4444452), (115686, 3456796), (123457, 3239208), (134967, 2962968), (154248, 2592597), (179956, 2222226), (231372, 1728398), (246914, 1619604), (269934, 1481484), (359912, 1111113), (370371, 1079736), (404901, 987656), (462744, 864199), (493828, 809802), (539868, 740742)]