291279044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3359}}^1$

素因数の和:3552

約数の個数: 48

約数和(自身を含む): 617164800

約数和(自身を除く): 325885756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 163, 266, 326, 532, 652, 1141, 2282, 3097, 3359, 4564, 6194, 6718, 12388, 13436, 21679, 23513, 43358, 47026, 63821, 86716, 94052, 127642, 255284, 446747, 547517, 893494, 1095034, 1786988, 2190068, 3832619, 7665238, 10402823, 15330476, 20805646, 41611292, 72819761, 145639522, 291279044]

約数ペア:

[(1, 291279044), (2, 145639522), (4, 72819761), (7, 41611292), (14, 20805646), (19, 15330476), (28, 10402823), (38, 7665238), (76, 3832619), (133, 2190068), (163, 1786988), (266, 1095034), (326, 893494), (532, 547517), (652, 446747), (1141, 255284), (2282, 127642), (3097, 94052), (3359, 86716), (4564, 63821), (6194, 47026), (6718, 43358), (12388, 23513), (13436, 21679)]