661607952

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 1851024384

約数和(自身を除く): 1189416432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 61, 62, 74, 93, 111, 122, 124, 148, 183, 186, 197, 222, 244, 248, 296, 366, 372, 394, 444, 488, 496, 591, 592, 732, 744, 788, 888, 976, 1147, 1182, 1464, 1488, 1576, 1776, 1891, 2257, 2294, 2364, 2928, 3152, 3441, 3782, 4514, 4588, 4728, 5673, 6107, 6771, 6882, 7289, 7564, 9028, 9176, 9456, 11346, 12017, 12214, 13542, 13764, 14578, 15128, 18056, 18321, 18352, 21867, 22692, 24034, 24428, 27084, 27528, 29156, 30256, 36051, 36112, 36642, 43734, 45384, 48068, 48856, 54168, 55056, 58312, 69967, 72102, 73284, 87468, 90768, 96136, 97712, 108336, 116624, 139934, 144204, 146568, 174936, 192272, 209901, 225959, 279868, 288408, 293136, 349872, 372527, 419802, 444629, 451918, 559736, 576816, 677877, 745054, 839604, 889258, 903836, 1117581, 1119472, 1333887, 1355754, 1490108, 1679208, 1778516, 1807672, 2235162, 2667774, 2711508, 2980216, 3358416, 3557032, 3615344, 4470324, 5335548, 5423016, 5960432, 7114064, 8940648, 10671096, 10846032, 13783499, 17881296, 21342192, 27566998, 41350497, 55133996, 82700994, 110267992, 165401988, 220535984, 330803976, 661607952]

約数ペア:

[(1, 661607952), (2, 330803976), (3, 220535984), (4, 165401988), (6, 110267992), (8, 82700994), (12, 55133996), (16, 41350497), (24, 27566998), (31, 21342192), (37, 17881296), (48, 13783499), (61, 10846032), (62, 10671096), (74, 8940648), (93, 7114064), (111, 5960432), (122, 5423016), (124, 5335548), (148, 4470324), (183, 3615344), (186, 3557032), (197, 3358416), (222, 2980216), (244, 2711508), (248, 2667774), (296, 2235162), (366, 1807672), (372, 1778516), (394, 1679208), (444, 1490108), (488, 1355754), (496, 1333887), (591, 1119472), (592, 1117581), (732, 903836), (744, 889258), (788, 839604), (888, 745054), (976, 677877), (1147, 576816), (1182, 559736), (1464, 451918), (1488, 444629), (1576, 419802), (1776, 372527), (1891, 349872), (2257, 293136), (2294, 288408), (2364, 279868), (2928, 225959), (3152, 209901), (3441, 192272), (3782, 174936), (4514, 146568), (4588, 144204), (4728, 139934), (5673, 116624), (6107, 108336), (6771, 97712), (6882, 96136), (7289, 90768), (7564, 87468), (9028, 73284), (9176, 72102), (9456, 69967), (11346, 58312), (12017, 55056), (12214, 54168), (13542, 48856), (13764, 48068), (14578, 45384), (15128, 43734), (18056, 36642), (18321, 36112), (18352, 36051), (21867, 30256), (22692, 29156), (24034, 27528), (24428, 27084)]