1995408064

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{22003}}^1$

素因数の和:22137

約数の個数: 56

約数和(自身を含む): 4303542320

約数和(自身を除く): 2308134256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 416, 436, 832, 872, 1417, 1744, 2834, 3488, 5668, 6976, 11336, 22003, 22672, 44006, 45344, 88012, 90688, 176024, 286039, 352048, 572078, 704096, 1144156, 1408192, 2288312, 2398327, 4576624, 4796654, 9153248, 9593308, 18306496, 19186616, 31178251, 38373232, 62356502, 76746464, 124713004, 153492928, 249426008, 498852016, 997704032, 1995408064]

約数ペア:

[(1, 1995408064), (2, 997704032), (4, 498852016), (8, 249426008), (13, 153492928), (16, 124713004), (26, 76746464), (32, 62356502), (52, 38373232), (64, 31178251), (104, 19186616), (109, 18306496), (208, 9593308), (218, 9153248), (416, 4796654), (436, 4576624), (832, 2398327), (872, 2288312), (1417, 1408192), (1744, 1144156), (2834, 704096), (3488, 572078), (5668, 352048), (6976, 286039), (11336, 176024), (22003, 90688), (22672, 88012), (44006, 45344)]