640121592

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1063}}^1\times {\mathrm{2281}}^1$

素因数の和:3364

約数の個数: 64

約数和(自身を含む): 1748194560

約数和(自身を除く): 1108072968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 1063, 2126, 2281, 3189, 4252, 4562, 6378, 6843, 8504, 9124, 11693, 12756, 13686, 18248, 23386, 25091, 25512, 27372, 35079, 46772, 50182, 54744, 70158, 75273, 93544, 100364, 140316, 150546, 200728, 280632, 301092, 602184, 2424703, 4849406, 7274109, 9698812, 14548218, 19397624, 26671733, 29096436, 53343466, 58192872, 80015199, 106686932, 160030398, 213373864, 320060796, 640121592]

約数ペア:

[(1, 640121592), (2, 320060796), (3, 213373864), (4, 160030398), (6, 106686932), (8, 80015199), (11, 58192872), (12, 53343466), (22, 29096436), (24, 26671733), (33, 19397624), (44, 14548218), (66, 9698812), (88, 7274109), (132, 4849406), (264, 2424703), (1063, 602184), (2126, 301092), (2281, 280632), (3189, 200728), (4252, 150546), (4562, 140316), (6378, 100364), (6843, 93544), (8504, 75273), (9124, 70158), (11693, 54744), (12756, 50182), (13686, 46772), (18248, 35079), (23386, 27372), (25091, 25512)]