259688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 574560

約数和(自身を除く): 314872

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 227, 286, 454, 572, 908, 1144, 1816, 2497, 2951, 4994, 5902, 9988, 11804, 19976, 23608, 32461, 64922, 129844, 259688]

約数ペア:

[(1, 259688), (2, 129844), (4, 64922), (8, 32461), (11, 23608), (13, 19976), (22, 11804), (26, 9988), (44, 5902), (52, 4994), (88, 2951), (104, 2497), (143, 1816), (227, 1144), (286, 908), (454, 572)]