2566928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 80

約数和(自身を含む): 6416256

約数和(自身を除く): 3849328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 43, 52, 56, 82, 86, 91, 104, 112, 164, 172, 182, 208, 287, 301, 328, 344, 364, 533, 559, 574, 602, 656, 688, 728, 1066, 1118, 1148, 1204, 1456, 1763, 2132, 2236, 2296, 2408, 3526, 3731, 3913, 4264, 4472, 4592, 4816, 7052, 7462, 7826, 8528, 8944, 12341, 14104, 14924, 15652, 22919, 24682, 28208, 29848, 31304, 45838, 49364, 59696, 62608, 91676, 98728, 160433, 183352, 197456, 320866, 366704, 641732, 1283464, 2566928]

約数ペア:

[(1, 2566928), (2, 1283464), (4, 641732), (7, 366704), (8, 320866), (13, 197456), (14, 183352), (16, 160433), (26, 98728), (28, 91676), (41, 62608), (43, 59696), (52, 49364), (56, 45838), (82, 31304), (86, 29848), (91, 28208), (104, 24682), (112, 22919), (164, 15652), (172, 14924), (182, 14104), (208, 12341), (287, 8944), (301, 8528), (328, 7826), (344, 7462), (364, 7052), (533, 4816), (559, 4592), (574, 4472), (602, 4264), (656, 3913), (688, 3731), (728, 3526), (1066, 2408), (1118, 2296), (1148, 2236), (1204, 2132), (1456, 1763)]