1517984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 3333960

約数和(自身を除く): 1815976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 89, 104, 164, 178, 208, 328, 356, 416, 533, 656, 712, 1066, 1157, 1312, 1424, 2132, 2314, 2848, 3649, 4264, 4628, 7298, 8528, 9256, 14596, 17056, 18512, 29192, 37024, 47437, 58384, 94874, 116768, 189748, 379496, 758992, 1517984]

約数ペア:

[(1, 1517984), (2, 758992), (4, 379496), (8, 189748), (13, 116768), (16, 94874), (26, 58384), (32, 47437), (41, 37024), (52, 29192), (82, 18512), (89, 17056), (104, 14596), (164, 9256), (178, 8528), (208, 7298), (328, 4628), (356, 4264), (416, 3649), (533, 2848), (656, 2314), (712, 2132), (1066, 1424), (1157, 1312)]