242048560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17903}}^1$

素因数の和:17942

約数の個数: 60

約数和(自身を含む): 609416352

約数和(自身を除く): 367367792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 17903, 35806, 71612, 89515, 143224, 179030, 232739, 286448, 358060, 465478, 716120, 930956, 1163695, 1432240, 1861912, 2327390, 3025607, 3723824, 4654780, 6051214, 9309560, 12102428, 15128035, 18619120, 24204856, 30256070, 48409712, 60512140, 121024280, 242048560]

約数ペア:

[(1, 242048560), (2, 121024280), (4, 60512140), (5, 48409712), (8, 30256070), (10, 24204856), (13, 18619120), (16, 15128035), (20, 12102428), (26, 9309560), (40, 6051214), (52, 4654780), (65, 3723824), (80, 3025607), (104, 2327390), (130, 1861912), (169, 1432240), (208, 1163695), (260, 930956), (338, 716120), (520, 465478), (676, 358060), (845, 286448), (1040, 232739), (1352, 179030), (1690, 143224), (2704, 89515), (3380, 71612), (6760, 35806), (13520, 17903)]