296988172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 571620672

約数和(自身を除く): 274632500

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 257, 284, 313, 514, 626, 923, 1028, 1252, 1846, 3341, 3692, 4069, 6682, 8138, 13364, 16276, 18247, 22223, 36494, 44446, 72988, 80441, 88892, 160882, 237211, 288899, 321764, 474422, 577798, 948844, 1045733, 1155596, 2091466, 4182932, 5711311, 11422622, 22845244, 74247043, 148494086, 296988172]

約数ペア:

[(1, 296988172), (2, 148494086), (4, 74247043), (13, 22845244), (26, 11422622), (52, 5711311), (71, 4182932), (142, 2091466), (257, 1155596), (284, 1045733), (313, 948844), (514, 577798), (626, 474422), (923, 321764), (1028, 288899), (1252, 237211), (1846, 160882), (3341, 88892), (3692, 80441), (4069, 72988), (6682, 44446), (8138, 36494), (13364, 22223), (16276, 18247)]