1285284944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{3457}}^1$

素因数の和:4707

約数の個数: 40

約数和(自身を含む): 2624207040

約数和(自身を除く): 1338922096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1223, 2446, 3457, 4892, 6914, 9784, 13828, 19568, 23237, 27656, 46474, 55312, 65683, 92948, 131366, 185896, 262732, 371792, 525464, 1050928, 4227911, 8455822, 16911644, 33823288, 67646576, 80330309, 160660618, 321321236, 642642472, 1285284944]

約数ペア:

[(1, 1285284944), (2, 642642472), (4, 321321236), (8, 160660618), (16, 80330309), (19, 67646576), (38, 33823288), (76, 16911644), (152, 8455822), (304, 4227911), (1223, 1050928), (2446, 525464), (3457, 371792), (4892, 262732), (6914, 185896), (9784, 131366), (13828, 92948), (19568, 65683), (23237, 55312), (27656, 46474)]