147474472

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 280195200

約数和(自身を除く): 132720728

約数列:

[1, 2, 4, 8, 137, 239, 274, 478, 548, 563, 956, 1096, 1126, 1912, 2252, 4504, 32743, 65486, 77131, 130972, 134557, 154262, 261944, 269114, 308524, 538228, 617048, 1076456, 18434309, 36868618, 73737236, 147474472]

約数ペア:

[(1, 147474472), (2, 73737236), (4, 36868618), (8, 18434309), (137, 1076456), (239, 617048), (274, 538228), (478, 308524), (548, 269114), (563, 261944), (956, 154262), (1096, 134557), (1126, 130972), (1912, 77131), (2252, 65486), (4504, 32743)]