380674736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 815572800

約数和(自身を除く): 434898064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 149, 173, 208, 284, 298, 346, 568, 596, 692, 923, 1136, 1192, 1384, 1846, 1937, 2249, 2384, 2768, 3692, 3874, 4498, 7384, 7748, 8996, 10579, 12283, 14768, 15496, 17992, 21158, 24566, 25777, 30992, 35984, 42316, 49132, 51554, 84632, 98264, 103108, 137527, 159679, 169264, 196528, 206216, 275054, 319358, 335101, 412432, 550108, 638716, 670202, 1100216, 1277432, 1340404, 1830167, 2200432, 2554864, 2680808, 3660334, 5361616, 7320668, 14641336, 23792171, 29282672, 47584342, 95168684, 190337368, 380674736]

約数ペア:

[(1, 380674736), (2, 190337368), (4, 95168684), (8, 47584342), (13, 29282672), (16, 23792171), (26, 14641336), (52, 7320668), (71, 5361616), (104, 3660334), (142, 2680808), (149, 2554864), (173, 2200432), (208, 1830167), (284, 1340404), (298, 1277432), (346, 1100216), (568, 670202), (596, 638716), (692, 550108), (923, 412432), (1136, 335101), (1192, 319358), (1384, 275054), (1846, 206216), (1937, 196528), (2249, 169264), (2384, 159679), (2768, 137527), (3692, 103108), (3874, 98264), (4498, 84632), (7384, 51554), (7748, 49132), (8996, 42316), (10579, 35984), (12283, 30992), (14768, 25777), (15496, 24566), (17992, 21158)]