1555551484

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{3251}}^1$

素因数の和:3406

約数の個数: 48

約数和(自身を含む): 2896127136

約数和(自身を除く): 1340575652

約数列:

[1, 2, 4, 37, 53, 61, 74, 106, 122, 148, 212, 244, 1961, 2257, 3233, 3251, 3922, 4514, 6466, 6502, 7844, 9028, 12932, 13004, 119621, 120287, 172303, 198311, 239242, 240574, 344606, 396622, 478484, 481148, 689212, 793244, 6375211, 7337507, 10510483, 12750422, 14675014, 21020966, 25500844, 29350028, 42041932, 388887871, 777775742, 1555551484]

約数ペア:

[(1, 1555551484), (2, 777775742), (4, 388887871), (37, 42041932), (53, 29350028), (61, 25500844), (74, 21020966), (106, 14675014), (122, 12750422), (148, 10510483), (212, 7337507), (244, 6375211), (1961, 793244), (2257, 689212), (3233, 481148), (3251, 478484), (3922, 396622), (4514, 344606), (6466, 240574), (6502, 239242), (7844, 198311), (9028, 172303), (12932, 120287), (13004, 119621)]