1285243492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{1669}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 2474539200

約数和(自身を除く): 1189295708

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 251, 502, 767, 1004, 1534, 1669, 3068, 3263, 3338, 6526, 6676, 13052, 14809, 21697, 29618, 43394, 59236, 86788, 98471, 192517, 196942, 385034, 393884, 418919, 770068, 837838, 1280123, 1675676, 2560246, 5120492, 5445947, 10891894, 21783788, 24716221, 49432442, 98864884, 321310873, 642621746, 1285243492]

約数ペア:

[(1, 1285243492), (2, 642621746), (4, 321310873), (13, 98864884), (26, 49432442), (52, 24716221), (59, 21783788), (118, 10891894), (236, 5445947), (251, 5120492), (502, 2560246), (767, 1675676), (1004, 1280123), (1534, 837838), (1669, 770068), (3068, 418919), (3263, 393884), (3338, 385034), (6526, 196942), (6676, 192517), (13052, 98471), (14809, 86788), (21697, 59236), (29618, 43394)]