31484816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 60

約数和(自身を含む): 70806480

約数和(自身を除く): 39321664

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 289, 374, 578, 619, 748, 1156, 1238, 1496, 2312, 2476, 2992, 3179, 4624, 4952, 6358, 6809, 9904, 10523, 12716, 13618, 21046, 25432, 27236, 42092, 50864, 54472, 84184, 108944, 115753, 168368, 178891, 231506, 357782, 463012, 715564, 926024, 1431128, 1852048, 1967801, 2862256, 3935602, 7871204, 15742408, 31484816]

約数ペア:

[(1, 31484816), (2, 15742408), (4, 7871204), (8, 3935602), (11, 2862256), (16, 1967801), (17, 1852048), (22, 1431128), (34, 926024), (44, 715564), (68, 463012), (88, 357782), (136, 231506), (176, 178891), (187, 168368), (272, 115753), (289, 108944), (374, 84184), (578, 54472), (619, 50864), (748, 42092), (1156, 27236), (1238, 25432), (1496, 21046), (2312, 13618), (2476, 12716), (2992, 10523), (3179, 9904), (4624, 6809), (4952, 6358)]