16277207740

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1\times {\mathrm{6269}}^1$

素因数の和:7134

約数の個数: 48

約数和(自身を含む): 34413271200

約数和(自身を除く): 18136063460

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 659, 788, 985, 1318, 1970, 2636, 3295, 3940, 6269, 6590, 12538, 13180, 25076, 31345, 62690, 125380, 129823, 259646, 519292, 649115, 1234993, 1298230, 2469986, 2596460, 4131271, 4939972, 6174965, 8262542, 12349930, 16525084, 20656355, 24699860, 41312710, 82625420, 813860387, 1627720774, 3255441548, 4069301935, 8138603870, 16277207740]

約数ペア:

[(1, 16277207740), (2, 8138603870), (4, 4069301935), (5, 3255441548), (10, 1627720774), (20, 813860387), (197, 82625420), (394, 41312710), (659, 24699860), (788, 20656355), (985, 16525084), (1318, 12349930), (1970, 8262542), (2636, 6174965), (3295, 4939972), (3940, 4131271), (6269, 2596460), (6590, 2469986), (12538, 1298230), (13180, 1234993), (25076, 649115), (31345, 519292), (62690, 259646), (125380, 129823)]