290681784

素因数分解:

$2^3\times 3^4\times {\mathrm{293}}^1\times {\mathrm{1531}}^1$

素因数の和:1842

約数の個数: 80

約数和(自身を含む): 817490520

約数和(自身を除く): 526808736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 293, 324, 586, 648, 879, 1172, 1531, 1758, 2344, 2637, 3062, 3516, 4593, 5274, 6124, 7032, 7911, 9186, 10548, 12248, 13779, 15822, 18372, 21096, 23733, 27558, 31644, 36744, 41337, 47466, 55116, 63288, 82674, 94932, 110232, 124011, 165348, 189864, 248022, 330696, 448583, 496044, 897166, 992088, 1345749, 1794332, 2691498, 3588664, 4037247, 5382996, 8074494, 10765992, 12111741, 16148988, 24223482, 32297976, 36335223, 48446964, 72670446, 96893928, 145340892, 290681784]

約数ペア:

[(1, 290681784), (2, 145340892), (3, 96893928), (4, 72670446), (6, 48446964), (8, 36335223), (9, 32297976), (12, 24223482), (18, 16148988), (24, 12111741), (27, 10765992), (36, 8074494), (54, 5382996), (72, 4037247), (81, 3588664), (108, 2691498), (162, 1794332), (216, 1345749), (293, 992088), (324, 897166), (586, 496044), (648, 448583), (879, 330696), (1172, 248022), (1531, 189864), (1758, 165348), (2344, 124011), (2637, 110232), (3062, 94932), (3516, 82674), (4593, 63288), (5274, 55116), (6124, 47466), (7032, 41337), (7911, 36744), (9186, 31644), (10548, 27558), (12248, 23733), (13779, 21096), (15822, 18372)]