1296194920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{7417}}^1$

素因数の和:7702

約数の個数: 64

約数和(自身を含む): 3100427280

約数和(自身を除く): 1804232360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 257, 340, 514, 680, 1028, 1285, 2056, 2570, 4369, 5140, 7417, 8738, 10280, 14834, 17476, 21845, 29668, 34952, 37085, 43690, 59336, 74170, 87380, 126089, 148340, 174760, 252178, 296680, 504356, 630445, 1008712, 1260890, 1906169, 2521780, 3812338, 5043560, 7624676, 9530845, 15249352, 19061690, 32404873, 38123380, 64809746, 76246760, 129619492, 162024365, 259238984, 324048730, 648097460, 1296194920]

約数ペア:

[(1, 1296194920), (2, 648097460), (4, 324048730), (5, 259238984), (8, 162024365), (10, 129619492), (17, 76246760), (20, 64809746), (34, 38123380), (40, 32404873), (68, 19061690), (85, 15249352), (136, 9530845), (170, 7624676), (257, 5043560), (340, 3812338), (514, 2521780), (680, 1906169), (1028, 1260890), (1285, 1008712), (2056, 630445), (2570, 504356), (4369, 296680), (5140, 252178), (7417, 174760), (8738, 148340), (10280, 126089), (14834, 87380), (17476, 74170), (21845, 59336), (29668, 43690), (34952, 37085)]