290610864

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{65101}}^1$

素因数の和:65146

約数の個数: 60

約数和(自身を含む): 839555392

約数和(自身を除く): 548944528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 65101, 130202, 195303, 260404, 390606, 520808, 585909, 781212, 1041616, 1171818, 1562424, 2018131, 2343636, 3124848, 4036262, 4687272, 6054393, 8072524, 9374544, 12108786, 16145048, 18163179, 24217572, 32290096, 36326358, 48435144, 72652716, 96870288, 145305432, 290610864]

約数ペア:

[(1, 290610864), (2, 145305432), (3, 96870288), (4, 72652716), (6, 48435144), (8, 36326358), (9, 32290096), (12, 24217572), (16, 18163179), (18, 16145048), (24, 12108786), (31, 9374544), (36, 8072524), (48, 6054393), (62, 4687272), (72, 4036262), (93, 3124848), (124, 2343636), (144, 2018131), (186, 1562424), (248, 1171818), (279, 1041616), (372, 781212), (496, 585909), (558, 520808), (744, 390606), (1116, 260404), (1488, 195303), (2232, 130202), (4464, 65101)]