328648608

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 975566592

約数和(自身を除く): 646917984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 131, 144, 186, 248, 262, 279, 281, 288, 372, 393, 496, 524, 558, 562, 744, 786, 843, 992, 1048, 1116, 1124, 1179, 1488, 1572, 1686, 2096, 2232, 2248, 2358, 2529, 2976, 3144, 3372, 4061, 4192, 4464, 4496, 4716, 5058, 6288, 6744, 8122, 8711, 8928, 8992, 9432, 10116, 12183, 12576, 13488, 16244, 17422, 18864, 20232, 24366, 26133, 26976, 32488, 34844, 36549, 36811, 37728, 40464, 48732, 52266, 64976, 69688, 73098, 73622, 78399, 80928, 97464, 104532, 110433, 129952, 139376, 146196, 147244, 156798, 194928, 209064, 220866, 278752, 292392, 294488, 313596, 331299, 389856, 418128, 441732, 584784, 588976, 627192, 662598, 836256, 883464, 1141141, 1169568, 1177952, 1254384, 1325196, 1766928, 2282282, 2508768, 2650392, 3423423, 3533856, 4564564, 5300784, 6846846, 9129128, 10270269, 10601568, 13693692, 18258256, 20540538, 27387384, 36516512, 41081076, 54774768, 82162152, 109549536, 164324304, 328648608]

約数ペア:

[(1, 328648608), (2, 164324304), (3, 109549536), (4, 82162152), (6, 54774768), (8, 41081076), (9, 36516512), (12, 27387384), (16, 20540538), (18, 18258256), (24, 13693692), (31, 10601568), (32, 10270269), (36, 9129128), (48, 6846846), (62, 5300784), (72, 4564564), (93, 3533856), (96, 3423423), (124, 2650392), (131, 2508768), (144, 2282282), (186, 1766928), (248, 1325196), (262, 1254384), (279, 1177952), (281, 1169568), (288, 1141141), (372, 883464), (393, 836256), (496, 662598), (524, 627192), (558, 588976), (562, 584784), (744, 441732), (786, 418128), (843, 389856), (992, 331299), (1048, 313596), (1116, 294488), (1124, 292392), (1179, 278752), (1488, 220866), (1572, 209064), (1686, 194928), (2096, 156798), (2232, 147244), (2248, 146196), (2358, 139376), (2529, 129952), (2976, 110433), (3144, 104532), (3372, 97464), (4061, 80928), (4192, 78399), (4464, 73622), (4496, 73098), (4716, 69688), (5058, 64976), (6288, 52266), (6744, 48732), (8122, 40464), (8711, 37728), (8928, 36811), (8992, 36549), (9432, 34844), (10116, 32488), (12183, 26976), (12576, 26133), (13488, 24366), (16244, 20232), (17422, 18864)]