291275172

素因数分解:

$2^2\times 3^2\times {\mathrm{401}}^1\times {\mathrm{20177}}^1$

素因数の和:20588

約数の個数: 36

約数和(自身を含む): 738151596

約数和(自身を除く): 446876424

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 401, 802, 1203, 1604, 2406, 3609, 4812, 7218, 14436, 20177, 40354, 60531, 80708, 121062, 181593, 242124, 363186, 726372, 8090977, 16181954, 24272931, 32363908, 48545862, 72818793, 97091724, 145637586, 291275172]

約数ペア:

[(1, 291275172), (2, 145637586), (3, 97091724), (4, 72818793), (6, 48545862), (9, 32363908), (12, 24272931), (18, 16181954), (36, 8090977), (401, 726372), (802, 363186), (1203, 242124), (1604, 181593), (2406, 121062), (3609, 80708), (4812, 60531), (7218, 40354), (14436, 20177)]