251392824

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{49177}}^1$

素因数の和:49260

約数の個数: 48

約数和(自身を含む): 690459120

約数和(自身を除く): 439066296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 49177, 98354, 147531, 196708, 295062, 393416, 442593, 590124, 885186, 1180248, 1770372, 3491567, 3540744, 6983134, 10474701, 13966268, 20949402, 27932536, 31424103, 41898804, 62848206, 83797608, 125696412, 251392824]

約数ペア:

[(1, 251392824), (2, 125696412), (3, 83797608), (4, 62848206), (6, 41898804), (8, 31424103), (9, 27932536), (12, 20949402), (18, 13966268), (24, 10474701), (36, 6983134), (71, 3540744), (72, 3491567), (142, 1770372), (213, 1180248), (284, 885186), (426, 590124), (568, 442593), (639, 393416), (852, 295062), (1278, 196708), (1704, 147531), (2556, 98354), (5112, 49177)]