400132314

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 940492800

約数和(自身を除く): 540360486

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 79, 87, 93, 158, 174, 186, 237, 261, 279, 313, 474, 522, 558, 626, 711, 899, 939, 1422, 1798, 1878, 2291, 2449, 2697, 2817, 4582, 4898, 5394, 5634, 6873, 7347, 8091, 9077, 9703, 13746, 14694, 16182, 18154, 19406, 20619, 22041, 24727, 27231, 29109, 41238, 44082, 49454, 54462, 58218, 71021, 74181, 81693, 87327, 142042, 148362, 163386, 174654, 213063, 222543, 281387, 426126, 445086, 562774, 639189, 717083, 766537, 844161, 1278378, 1434166, 1533074, 1688322, 2151249, 2299611, 2532483, 4302498, 4599222, 5064966, 6453747, 6898833, 12907494, 13797666, 22229573, 44459146, 66688719, 133377438, 200066157, 400132314]

約数ペア:

[(1, 400132314), (2, 200066157), (3, 133377438), (6, 66688719), (9, 44459146), (18, 22229573), (29, 13797666), (31, 12907494), (58, 6898833), (62, 6453747), (79, 5064966), (87, 4599222), (93, 4302498), (158, 2532483), (174, 2299611), (186, 2151249), (237, 1688322), (261, 1533074), (279, 1434166), (313, 1278378), (474, 844161), (522, 766537), (558, 717083), (626, 639189), (711, 562774), (899, 445086), (939, 426126), (1422, 281387), (1798, 222543), (1878, 213063), (2291, 174654), (2449, 163386), (2697, 148362), (2817, 142042), (4582, 87327), (4898, 81693), (5394, 74181), (5634, 71021), (6873, 58218), (7347, 54462), (8091, 49454), (9077, 44082), (9703, 41238), (13746, 29109), (14694, 27231), (16182, 24727), (18154, 22041), (19406, 20619)]