505755776

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 1026984960

約数和(自身を除く): 521229184

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 151, 191, 274, 302, 382, 548, 604, 764, 1096, 1208, 1528, 2192, 2416, 3056, 4384, 4832, 6112, 8768, 9664, 12224, 17536, 19328, 20687, 24448, 26167, 28841, 41374, 52334, 57682, 82748, 104668, 115364, 165496, 209336, 230728, 330992, 418672, 461456, 661984, 837344, 922912, 1323968, 1674688, 1845824, 2647936, 3349376, 3691648, 3951217, 7902434, 15804868, 31609736, 63219472, 126438944, 252877888, 505755776]

約数ペア:

[(1, 505755776), (2, 252877888), (4, 126438944), (8, 63219472), (16, 31609736), (32, 15804868), (64, 7902434), (128, 3951217), (137, 3691648), (151, 3349376), (191, 2647936), (274, 1845824), (302, 1674688), (382, 1323968), (548, 922912), (604, 837344), (764, 661984), (1096, 461456), (1208, 418672), (1528, 330992), (2192, 230728), (2416, 209336), (3056, 165496), (4384, 115364), (4832, 104668), (6112, 82748), (8768, 57682), (9664, 52334), (12224, 41374), (17536, 28841), (19328, 26167), (20687, 24448)]