256100910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{50513}}^1$

素因数の和:50549

約数の個数: 48

約数和(自身を含む): 665572464

約数和(自身を除く): 409471554

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 50513, 101026, 151539, 252565, 303078, 505130, 656669, 757695, 1313338, 1515390, 1970007, 3283345, 3940014, 6566690, 8536697, 9850035, 17073394, 19700070, 25610091, 42683485, 51220182, 85366970, 128050455, 256100910]

約数ペア:

[(1, 256100910), (2, 128050455), (3, 85366970), (5, 51220182), (6, 42683485), (10, 25610091), (13, 19700070), (15, 17073394), (26, 9850035), (30, 8536697), (39, 6566690), (65, 3940014), (78, 3283345), (130, 1970007), (169, 1515390), (195, 1313338), (338, 757695), (390, 656669), (507, 505130), (845, 303078), (1014, 252565), (1690, 151539), (2535, 101026), (5070, 50513)]