128562642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 318689280

約数和(自身を除く): 190126638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 37, 39, 62, 74, 78, 93, 111, 117, 186, 222, 234, 279, 333, 403, 479, 481, 558, 666, 806, 958, 962, 1147, 1209, 1437, 1443, 2294, 2418, 2874, 2886, 3441, 3627, 4311, 4329, 6227, 6882, 7254, 8622, 8658, 10323, 12454, 14849, 14911, 17723, 18681, 20646, 29698, 29822, 35446, 37362, 44547, 44733, 53169, 56043, 89094, 89466, 106338, 112086, 133641, 134199, 159507, 193037, 230399, 267282, 268398, 319014, 386074, 460798, 549413, 579111, 691197, 1098826, 1158222, 1382394, 1648239, 1737333, 2073591, 3296478, 3474666, 4147182, 4944717, 7142369, 9889434, 14284738, 21427107, 42854214, 64281321, 128562642]

約数ペア:

[(1, 128562642), (2, 64281321), (3, 42854214), (6, 21427107), (9, 14284738), (13, 9889434), (18, 7142369), (26, 4944717), (31, 4147182), (37, 3474666), (39, 3296478), (62, 2073591), (74, 1737333), (78, 1648239), (93, 1382394), (111, 1158222), (117, 1098826), (186, 691197), (222, 579111), (234, 549413), (279, 460798), (333, 386074), (403, 319014), (479, 268398), (481, 267282), (558, 230399), (666, 193037), (806, 159507), (958, 134199), (962, 133641), (1147, 112086), (1209, 106338), (1437, 89466), (1443, 89094), (2294, 56043), (2418, 53169), (2874, 44733), (2886, 44547), (3441, 37362), (3627, 35446), (4311, 29822), (4329, 29698), (6227, 20646), (6882, 18681), (7254, 17723), (8622, 14911), (8658, 14849), (10323, 12454)]