980801632

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 1953367920

約数和(自身を除く): 972566288

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 409, 547, 548, 818, 1094, 1096, 1636, 2188, 2192, 3272, 4376, 4384, 6544, 8752, 13088, 17504, 56033, 74939, 112066, 149878, 223723, 224132, 299756, 447446, 448264, 599512, 894892, 896528, 1199024, 1789784, 1793056, 2398048, 3579568, 7159136, 30650051, 61300102, 122600204, 245200408, 490400816, 980801632]

約数ペア:

[(1, 980801632), (2, 490400816), (4, 245200408), (8, 122600204), (16, 61300102), (32, 30650051), (137, 7159136), (274, 3579568), (409, 2398048), (547, 1793056), (548, 1789784), (818, 1199024), (1094, 896528), (1096, 894892), (1636, 599512), (2188, 448264), (2192, 447446), (3272, 299756), (4376, 224132), (4384, 223723), (6544, 149878), (8752, 112066), (13088, 74939), (17504, 56033)]