2648653628

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{991}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 4876354560

約数和(自身を除く): 2227700932

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 379, 758, 991, 1516, 1763, 1982, 3526, 3964, 7052, 15539, 16297, 31078, 32594, 40631, 42613, 62156, 65188, 81262, 85226, 162524, 170452, 375589, 668177, 751178, 1336354, 1502356, 1747133, 2672708, 3494266, 6988532, 15399149, 16150327, 30798298, 32300654, 61596596, 64601308, 662163407, 1324326814, 2648653628]

約数ペア:

[(1, 2648653628), (2, 1324326814), (4, 662163407), (41, 64601308), (43, 61596596), (82, 32300654), (86, 30798298), (164, 16150327), (172, 15399149), (379, 6988532), (758, 3494266), (991, 2672708), (1516, 1747133), (1763, 1502356), (1982, 1336354), (3526, 751178), (3964, 668177), (7052, 375589), (15539, 170452), (16297, 162524), (31078, 85226), (32594, 81262), (40631, 65188), (42613, 62156)]