1290729492

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 168

約数和(自身を含む): 3701859840

約数和(自身を除く): 2411130348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 79, 81, 108, 117, 156, 158, 162, 234, 237, 243, 316, 324, 351, 431, 468, 474, 486, 702, 711, 729, 862, 948, 972, 1027, 1053, 1293, 1404, 1422, 1458, 1724, 2054, 2106, 2133, 2586, 2844, 2916, 3081, 3159, 3879, 4108, 4212, 4266, 5172, 5603, 6162, 6318, 6399, 7758, 8532, 9243, 9477, 11206, 11637, 12324, 12636, 12798, 15516, 16809, 18486, 18954, 19197, 22412, 23274, 25596, 27729, 33618, 34049, 34911, 36972, 37908, 38394, 46548, 50427, 55458, 57591, 67236, 68098, 69822, 76788, 83187, 100854, 102147, 104733, 110916, 115182, 136196, 139644, 151281, 166374, 201708, 204294, 209466, 230364, 249561, 302562, 306441, 314199, 332748, 408588, 418932, 442637, 453843, 499122, 605124, 612882, 628398, 748683, 885274, 907686, 919323, 998244, 1225764, 1256796, 1327911, 1361529, 1497366, 1770548, 1815372, 1838646, 2655822, 2723058, 2757969, 2994732, 3677292, 3983733, 4084587, 5311644, 5446116, 5515938, 7967466, 8169174, 8273907, 11031876, 11951199, 15934932, 16338348, 16547814, 23902398, 24821721, 33095628, 35853597, 47804796, 49643442, 71707194, 99286884, 107560791, 143414388, 215121582, 322682373, 430243164, 645364746, 1290729492]

約数ペア:

[(1, 1290729492), (2, 645364746), (3, 430243164), (4, 322682373), (6, 215121582), (9, 143414388), (12, 107560791), (13, 99286884), (18, 71707194), (26, 49643442), (27, 47804796), (36, 35853597), (39, 33095628), (52, 24821721), (54, 23902398), (78, 16547814), (79, 16338348), (81, 15934932), (108, 11951199), (117, 11031876), (156, 8273907), (158, 8169174), (162, 7967466), (234, 5515938), (237, 5446116), (243, 5311644), (316, 4084587), (324, 3983733), (351, 3677292), (431, 2994732), (468, 2757969), (474, 2723058), (486, 2655822), (702, 1838646), (711, 1815372), (729, 1770548), (862, 1497366), (948, 1361529), (972, 1327911), (1027, 1256796), (1053, 1225764), (1293, 998244), (1404, 919323), (1422, 907686), (1458, 885274), (1724, 748683), (2054, 628398), (2106, 612882), (2133, 605124), (2586, 499122), (2844, 453843), (2916, 442637), (3081, 418932), (3159, 408588), (3879, 332748), (4108, 314199), (4212, 306441), (4266, 302562), (5172, 249561), (5603, 230364), (6162, 209466), (6318, 204294), (6399, 201708), (7758, 166374), (8532, 151281), (9243, 139644), (9477, 136196), (11206, 115182), (11637, 110916), (12324, 104733), (12636, 102147), (12798, 100854), (15516, 83187), (16809, 76788), (18486, 69822), (18954, 68098), (19197, 67236), (22412, 57591), (23274, 55458), (25596, 50427), (27729, 46548), (33618, 38394), (34049, 37908), (34911, 36972)]