290384072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2659}}^1$

素因数の和:2766

約数の個数: 64

約数和(自身を含む): 637761600

約数和(自身を除く): 347377528

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 73, 88, 136, 146, 187, 292, 374, 584, 748, 803, 1241, 1496, 1606, 2482, 2659, 3212, 4964, 5318, 6424, 9928, 10636, 13651, 21272, 27302, 29249, 45203, 54604, 58498, 90406, 109208, 116996, 180812, 194107, 233992, 361624, 388214, 497233, 776428, 994466, 1552856, 1988932, 2135177, 3299819, 3977864, 4270354, 6599638, 8540708, 13199276, 17081416, 26398552, 36298009, 72596018, 145192036, 290384072]

約数ペア:

[(1, 290384072), (2, 145192036), (4, 72596018), (8, 36298009), (11, 26398552), (17, 17081416), (22, 13199276), (34, 8540708), (44, 6599638), (68, 4270354), (73, 3977864), (88, 3299819), (136, 2135177), (146, 1988932), (187, 1552856), (292, 994466), (374, 776428), (584, 497233), (748, 388214), (803, 361624), (1241, 233992), (1496, 194107), (1606, 180812), (2482, 116996), (2659, 109208), (3212, 90406), (4964, 58498), (5318, 54604), (6424, 45203), (9928, 29249), (10636, 27302), (13651, 21272)]