358751312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 759326400

約数和(自身を除く): 400575088

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 107, 152, 164, 214, 269, 304, 328, 428, 538, 656, 779, 856, 1076, 1558, 1712, 2033, 2152, 3116, 4066, 4304, 4387, 5111, 6232, 8132, 8774, 10222, 11029, 12464, 16264, 17548, 20444, 22058, 28783, 32528, 35096, 40888, 44116, 57566, 70192, 81776, 83353, 88232, 115132, 166706, 176464, 209551, 230264, 333412, 419102, 460528, 546877, 666824, 838204, 1093754, 1180103, 1333648, 1676408, 2187508, 2360206, 3352816, 4375016, 4720412, 8750032, 9440824, 18881648, 22421957, 44843914, 89687828, 179375656, 358751312]

約数ペア:

[(1, 358751312), (2, 179375656), (4, 89687828), (8, 44843914), (16, 22421957), (19, 18881648), (38, 9440824), (41, 8750032), (76, 4720412), (82, 4375016), (107, 3352816), (152, 2360206), (164, 2187508), (214, 1676408), (269, 1333648), (304, 1180103), (328, 1093754), (428, 838204), (538, 666824), (656, 546877), (779, 460528), (856, 419102), (1076, 333412), (1558, 230264), (1712, 209551), (2033, 176464), (2152, 166706), (3116, 115132), (4066, 88232), (4304, 83353), (4387, 81776), (5111, 70192), (6232, 57566), (8132, 44116), (8774, 40888), (10222, 35096), (11029, 32528), (12464, 28783), (16264, 22058), (17548, 20444)]