1515172864

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:919

約数の個数: 88

約数和(自身を含む): 3183494400

約数和(自身を除く): 1668321536

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 118, 124, 128, 236, 248, 256, 472, 496, 512, 809, 944, 992, 1024, 1618, 1829, 1888, 1984, 3236, 3658, 3776, 3968, 6472, 7316, 7552, 7936, 12944, 14632, 15104, 15872, 25079, 25888, 29264, 30208, 31744, 47731, 50158, 51776, 58528, 60416, 95462, 100316, 103552, 117056, 190924, 200632, 207104, 234112, 381848, 401264, 414208, 468224, 763696, 802528, 828416, 936448, 1479661, 1527392, 1605056, 1872896, 2959322, 3054784, 3210112, 5918644, 6109568, 6420224, 11837288, 12219136, 12840448, 23674576, 24438272, 25680896, 47349152, 48876544, 94698304, 189396608, 378793216, 757586432, 1515172864]

約数ペア:

[(1, 1515172864), (2, 757586432), (4, 378793216), (8, 189396608), (16, 94698304), (31, 48876544), (32, 47349152), (59, 25680896), (62, 24438272), (64, 23674576), (118, 12840448), (124, 12219136), (128, 11837288), (236, 6420224), (248, 6109568), (256, 5918644), (472, 3210112), (496, 3054784), (512, 2959322), (809, 1872896), (944, 1605056), (992, 1527392), (1024, 1479661), (1618, 936448), (1829, 828416), (1888, 802528), (1984, 763696), (3236, 468224), (3658, 414208), (3776, 401264), (3968, 381848), (6472, 234112), (7316, 207104), (7552, 200632), (7936, 190924), (12944, 117056), (14632, 103552), (15104, 100316), (15872, 95462), (25079, 60416), (25888, 58528), (29264, 51776), (30208, 50158), (31744, 47731)]