15672228964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{403549}}^1$

素因数の和:403652

約数の個数: 48

約数和(自身を含む): 33446224000

約数和(自身を除く): 17773995036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5548, 9709, 19418, 38836, 403549, 807098, 1614196, 2824843, 5649686, 7667431, 11299372, 15334862, 29459077, 30669724, 53672017, 58918154, 107344034, 117836308, 206213539, 214688068, 412427078, 559722463, 824854156, 1119444926, 2238889852, 3918057241, 7836114482, 15672228964]

約数ペア:

[(1, 15672228964), (2, 7836114482), (4, 3918057241), (7, 2238889852), (14, 1119444926), (19, 824854156), (28, 559722463), (38, 412427078), (73, 214688068), (76, 206213539), (133, 117836308), (146, 107344034), (266, 58918154), (292, 53672017), (511, 30669724), (532, 29459077), (1022, 15334862), (1387, 11299372), (2044, 7667431), (2774, 5649686), (5548, 2824843), (9709, 1614196), (19418, 807098), (38836, 403549)]