263711292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{8581}}^1$

素因数の和:8798

約数の個数: 48

約数和(自身を含む): 666100512

約数和(自身を除く): 402389220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 591, 788, 1182, 2364, 2561, 5122, 7683, 8581, 10244, 15366, 17162, 25743, 30732, 34324, 51486, 102972, 111553, 223106, 334659, 446212, 669318, 1338636, 1690457, 3380914, 5071371, 6761828, 10142742, 20285484, 21975941, 43951882, 65927823, 87903764, 131855646, 263711292]

約数ペア:

[(1, 263711292), (2, 131855646), (3, 87903764), (4, 65927823), (6, 43951882), (12, 21975941), (13, 20285484), (26, 10142742), (39, 6761828), (52, 5071371), (78, 3380914), (156, 1690457), (197, 1338636), (394, 669318), (591, 446212), (788, 334659), (1182, 223106), (2364, 111553), (2561, 102972), (5122, 51486), (7683, 34324), (8581, 30732), (10244, 25743), (15366, 17162)]