1491688

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 3255840

約数和(自身を除く): 1764152

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 67, 88, 92, 121, 134, 184, 242, 253, 268, 484, 506, 536, 737, 968, 1012, 1474, 1541, 2024, 2783, 2948, 3082, 5566, 5896, 6164, 8107, 11132, 12328, 16214, 16951, 22264, 32428, 33902, 64856, 67804, 135608, 186461, 372922, 745844, 1491688]

約数ペア:

[(1, 1491688), (2, 745844), (4, 372922), (8, 186461), (11, 135608), (22, 67804), (23, 64856), (44, 33902), (46, 32428), (67, 22264), (88, 16951), (92, 16214), (121, 12328), (134, 11132), (184, 8107), (242, 6164), (253, 5896), (268, 5566), (484, 3082), (506, 2948), (536, 2783), (737, 2024), (968, 1541), (1012, 1474)]