163644208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 395974656

約数和(自身を除く): 232330448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 728, 923, 994, 1136, 1456, 1583, 1846, 1988, 3166, 3692, 3976, 6332, 6461, 7384, 7952, 11081, 12664, 12922, 14768, 20579, 22162, 25328, 25844, 41158, 44324, 51688, 82316, 88648, 103376, 112393, 144053, 164632, 177296, 224786, 288106, 329264, 449572, 576212, 786751, 899144, 1152424, 1461109, 1573502, 1798288, 2304848, 2922218, 3147004, 5844436, 6294008, 10227763, 11688872, 12588016, 20455526, 23377744, 40911052, 81822104, 163644208]

約数ペア:

[(1, 163644208), (2, 81822104), (4, 40911052), (7, 23377744), (8, 20455526), (13, 12588016), (14, 11688872), (16, 10227763), (26, 6294008), (28, 5844436), (52, 3147004), (56, 2922218), (71, 2304848), (91, 1798288), (104, 1573502), (112, 1461109), (142, 1152424), (182, 899144), (208, 786751), (284, 576212), (364, 449572), (497, 329264), (568, 288106), (728, 224786), (923, 177296), (994, 164632), (1136, 144053), (1456, 112393), (1583, 103376), (1846, 88648), (1988, 82316), (3166, 51688), (3692, 44324), (3976, 41158), (6332, 25844), (6461, 25328), (7384, 22162), (7952, 20579), (11081, 14768), (12664, 12922)]