17381408

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{67}}^2$

素因数の和:166

約数の個数: 54

約数和(自身を含む): 38183103

約数和(自身を除く): 20801695

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 88, 121, 134, 176, 242, 268, 352, 484, 536, 737, 968, 1072, 1474, 1936, 2144, 2948, 3872, 4489, 5896, 8107, 8978, 11792, 16214, 17956, 23584, 32428, 35912, 49379, 64856, 71824, 98758, 129712, 143648, 197516, 259424, 395032, 543169, 790064, 1086338, 1580128, 2172676, 4345352, 8690704, 17381408]

約数ペア:

[(1, 17381408), (2, 8690704), (4, 4345352), (8, 2172676), (11, 1580128), (16, 1086338), (22, 790064), (32, 543169), (44, 395032), (67, 259424), (88, 197516), (121, 143648), (134, 129712), (176, 98758), (242, 71824), (268, 64856), (352, 49379), (484, 35912), (536, 32428), (737, 23584), (968, 17956), (1072, 16214), (1474, 11792), (1936, 8978), (2144, 8107), (2948, 5896), (3872, 4489)]