128250188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 251596800

約数和(自身を除く): 123346612

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 127, 236, 254, 389, 508, 649, 778, 1298, 1397, 1556, 2596, 2794, 4279, 5588, 7493, 8558, 14986, 17116, 22951, 29972, 45902, 49403, 82423, 91804, 98806, 164846, 197612, 252461, 329692, 504922, 543433, 1009844, 1086866, 2173732, 2914777, 5829554, 11659108, 32062547, 64125094, 128250188]

約数ペア:

[(1, 128250188), (2, 64125094), (4, 32062547), (11, 11659108), (22, 5829554), (44, 2914777), (59, 2173732), (118, 1086866), (127, 1009844), (236, 543433), (254, 504922), (389, 329692), (508, 252461), (649, 197612), (778, 164846), (1298, 98806), (1397, 91804), (1556, 82423), (2596, 49403), (2794, 45902), (4279, 29972), (5588, 22951), (7493, 17116), (8558, 14986)]