8425144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 19837440

約数和(自身を除く): 11412296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 163, 182, 284, 326, 364, 497, 568, 652, 728, 923, 994, 1141, 1304, 1846, 1988, 2119, 2282, 3692, 3976, 4238, 4564, 6461, 7384, 8476, 9128, 11573, 12922, 14833, 16952, 23146, 25844, 29666, 46292, 51688, 59332, 81011, 92584, 118664, 150449, 162022, 300898, 324044, 601796, 648088, 1053143, 1203592, 2106286, 4212572, 8425144]

約数ペア:

[(1, 8425144), (2, 4212572), (4, 2106286), (7, 1203592), (8, 1053143), (13, 648088), (14, 601796), (26, 324044), (28, 300898), (52, 162022), (56, 150449), (71, 118664), (91, 92584), (104, 81011), (142, 59332), (163, 51688), (182, 46292), (284, 29666), (326, 25844), (364, 23146), (497, 16952), (568, 14833), (652, 12922), (728, 11573), (923, 9128), (994, 8476), (1141, 7384), (1304, 6461), (1846, 4564), (1988, 4238), (2119, 3976), (2282, 3692)]