254148334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 448799616

約数和(自身を除く): 194651282

約数列:

[1, 2, 11, 17, 22, 34, 71, 142, 187, 289, 374, 563, 578, 781, 1126, 1207, 1562, 2414, 3179, 6193, 6358, 9571, 12386, 13277, 19142, 20519, 26554, 39973, 41038, 79946, 105281, 162707, 210562, 225709, 325414, 439703, 451418, 679541, 879406, 1359082, 1789777, 3579554, 7474951, 11552197, 14949902, 23104394, 127074167, 254148334]

約数ペア:

[(1, 254148334), (2, 127074167), (11, 23104394), (17, 14949902), (22, 11552197), (34, 7474951), (71, 3579554), (142, 1789777), (187, 1359082), (289, 879406), (374, 679541), (563, 451418), (578, 439703), (781, 325414), (1126, 225709), (1207, 210562), (1562, 162707), (2414, 105281), (3179, 79946), (6193, 41038), (6358, 39973), (9571, 26554), (12386, 20519), (13277, 19142)]