668655416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15797}}^1$

素因数の和:15864

約数の個数: 64

約数和(自身を含む): 1512816480

約数和(自身を除く): 844161064

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 286, 296, 407, 481, 572, 814, 962, 1144, 1628, 1924, 3256, 3848, 5291, 10582, 15797, 21164, 31594, 42328, 63188, 126376, 173767, 205361, 347534, 410722, 584489, 695068, 821444, 1168978, 1390136, 1642888, 2258971, 2337956, 4517942, 4675912, 6429379, 7598357, 9035884, 12858758, 15196714, 18071768, 25717516, 30393428, 51435032, 60786856, 83581927, 167163854, 334327708, 668655416]

約数ペア:

[(1, 668655416), (2, 334327708), (4, 167163854), (8, 83581927), (11, 60786856), (13, 51435032), (22, 30393428), (26, 25717516), (37, 18071768), (44, 15196714), (52, 12858758), (74, 9035884), (88, 7598357), (104, 6429379), (143, 4675912), (148, 4517942), (286, 2337956), (296, 2258971), (407, 1642888), (481, 1390136), (572, 1168978), (814, 821444), (962, 695068), (1144, 584489), (1628, 410722), (1924, 347534), (3256, 205361), (3848, 173767), (5291, 126376), (10582, 63188), (15797, 42328), (21164, 31594)]