305817728

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2083}}^1$

素因数の和:2165

約数の個数: 64

約数和(自身を含む): 646206720

約数和(自身を除く): 340388992

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 296, 496, 592, 992, 1147, 1184, 1984, 2083, 2294, 2368, 3968, 4166, 4588, 4736, 8332, 9176, 16664, 18352, 33328, 36704, 64573, 66656, 73408, 77071, 129146, 133312, 146816, 154142, 258292, 266624, 308284, 516584, 616568, 1033168, 1233136, 2066336, 2389201, 2466272, 4132672, 4778402, 4932544, 8265344, 9556804, 9865088, 19113608, 38227216, 76454432, 152908864, 305817728]

約数ペア:

[(1, 305817728), (2, 152908864), (4, 76454432), (8, 38227216), (16, 19113608), (31, 9865088), (32, 9556804), (37, 8265344), (62, 4932544), (64, 4778402), (74, 4132672), (124, 2466272), (128, 2389201), (148, 2066336), (248, 1233136), (296, 1033168), (496, 616568), (592, 516584), (992, 308284), (1147, 266624), (1184, 258292), (1984, 154142), (2083, 146816), (2294, 133312), (2368, 129146), (3968, 77071), (4166, 73408), (4588, 66656), (4736, 64573), (8332, 36704), (9176, 33328), (16664, 18352)]