167921792

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 349574400

約数和(自身を除く): 181652608

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 101, 124, 128, 202, 248, 404, 419, 496, 808, 838, 992, 1616, 1676, 1984, 3131, 3232, 3352, 3968, 6262, 6464, 6704, 12524, 12928, 12989, 13408, 25048, 25978, 26816, 42319, 50096, 51956, 53632, 84638, 100192, 103912, 169276, 200384, 207824, 338552, 400768, 415648, 677104, 831296, 1311889, 1354208, 1662592, 2623778, 2708416, 5247556, 5416832, 10495112, 20990224, 41980448, 83960896, 167921792]

約数ペア:

[(1, 167921792), (2, 83960896), (4, 41980448), (8, 20990224), (16, 10495112), (31, 5416832), (32, 5247556), (62, 2708416), (64, 2623778), (101, 1662592), (124, 1354208), (128, 1311889), (202, 831296), (248, 677104), (404, 415648), (419, 400768), (496, 338552), (808, 207824), (838, 200384), (992, 169276), (1616, 103912), (1676, 100192), (1984, 84638), (3131, 53632), (3232, 51956), (3352, 50096), (3968, 42319), (6262, 26816), (6464, 25978), (6704, 25048), (12524, 13408), (12928, 12989)]