131455968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 430230528

約数和(自身を除く): 298774560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 37, 42, 48, 51, 56, 68, 74, 84, 96, 102, 111, 112, 119, 136, 148, 168, 204, 222, 224, 238, 259, 272, 296, 311, 336, 357, 408, 444, 476, 518, 544, 592, 622, 629, 672, 714, 777, 816, 888, 933, 952, 1036, 1184, 1244, 1258, 1428, 1554, 1632, 1776, 1866, 1887, 1904, 2072, 2177, 2488, 2516, 2856, 3108, 3552, 3732, 3774, 3808, 4144, 4354, 4403, 4976, 5032, 5287, 5712, 6216, 6531, 7464, 7548, 8288, 8708, 8806, 9952, 10064, 10574, 11424, 11507, 12432, 13062, 13209, 14928, 15096, 15861, 17416, 17612, 20128, 21148, 23014, 24864, 26124, 26418, 29856, 30192, 31722, 34521, 34832, 35224, 37009, 42296, 46028, 52248, 52836, 60384, 63444, 69042, 69664, 70448, 74018, 80549, 84592, 92056, 104496, 105672, 111027, 126888, 138084, 140896, 148036, 161098, 169184, 184112, 195619, 208992, 211344, 222054, 241647, 253776, 276168, 296072, 322196, 368224, 391238, 422688, 444108, 483294, 507552, 552336, 586857, 592144, 644392, 782476, 888216, 966588, 1104672, 1173714, 1184288, 1288784, 1369333, 1564952, 1776432, 1933176, 2347428, 2577568, 2738666, 3129904, 3552864, 3866352, 4107999, 4694856, 5477332, 6259808, 7732704, 8215998, 9389712, 10954664, 16431996, 18779424, 21909328, 32863992, 43818656, 65727984, 131455968]

約数ペア:

[(1, 131455968), (2, 65727984), (3, 43818656), (4, 32863992), (6, 21909328), (7, 18779424), (8, 16431996), (12, 10954664), (14, 9389712), (16, 8215998), (17, 7732704), (21, 6259808), (24, 5477332), (28, 4694856), (32, 4107999), (34, 3866352), (37, 3552864), (42, 3129904), (48, 2738666), (51, 2577568), (56, 2347428), (68, 1933176), (74, 1776432), (84, 1564952), (96, 1369333), (102, 1288784), (111, 1184288), (112, 1173714), (119, 1104672), (136, 966588), (148, 888216), (168, 782476), (204, 644392), (222, 592144), (224, 586857), (238, 552336), (259, 507552), (272, 483294), (296, 444108), (311, 422688), (336, 391238), (357, 368224), (408, 322196), (444, 296072), (476, 276168), (518, 253776), (544, 241647), (592, 222054), (622, 211344), (629, 208992), (672, 195619), (714, 184112), (777, 169184), (816, 161098), (888, 148036), (933, 140896), (952, 138084), (1036, 126888), (1184, 111027), (1244, 105672), (1258, 104496), (1428, 92056), (1554, 84592), (1632, 80549), (1776, 74018), (1866, 70448), (1887, 69664), (1904, 69042), (2072, 63444), (2177, 60384), (2488, 52836), (2516, 52248), (2856, 46028), (3108, 42296), (3552, 37009), (3732, 35224), (3774, 34832), (3808, 34521), (4144, 31722), (4354, 30192), (4403, 29856), (4976, 26418), (5032, 26124), (5287, 24864), (5712, 23014), (6216, 21148), (6531, 20128), (7464, 17612), (7548, 17416), (8288, 15861), (8708, 15096), (8806, 14928), (9952, 13209), (10064, 13062), (10574, 12432), (11424, 11507)]