129408088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 263894400

約数和(自身を除く): 134486312

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 97, 131, 134, 152, 194, 262, 268, 388, 524, 536, 776, 1048, 1273, 1843, 2489, 2546, 3686, 4978, 5092, 6499, 7372, 8777, 9956, 10184, 12707, 12998, 14744, 17554, 19912, 25414, 25996, 35108, 50828, 51992, 70216, 101656, 123481, 166763, 241433, 246962, 333526, 482866, 493924, 667052, 851369, 965732, 987848, 1334104, 1702738, 1931464, 3405476, 6810952, 16176011, 32352022, 64704044, 129408088]

約数ペア:

[(1, 129408088), (2, 64704044), (4, 32352022), (8, 16176011), (19, 6810952), (38, 3405476), (67, 1931464), (76, 1702738), (97, 1334104), (131, 987848), (134, 965732), (152, 851369), (194, 667052), (262, 493924), (268, 482866), (388, 333526), (524, 246962), (536, 241433), (776, 166763), (1048, 123481), (1273, 101656), (1843, 70216), (2489, 51992), (2546, 50828), (3686, 35108), (4978, 25996), (5092, 25414), (6499, 19912), (7372, 17554), (8777, 14744), (9956, 12998), (10184, 12707)]