15291775232

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{2347}}^1$

素因数の和:3215

約数の個数: 72

約数和(自身を含む): 31560275712

約数和(自身を除く): 16268500480

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 821, 992, 1642, 1984, 2347, 3284, 3968, 4694, 6568, 7936, 9388, 13136, 18776, 25451, 26272, 37552, 50902, 52544, 72757, 75104, 101804, 105088, 145514, 150208, 203608, 210176, 291028, 300416, 407216, 582056, 600832, 814432, 1164112, 1628864, 1926887, 2328224, 3257728, 3853774, 4656448, 6515456, 7707548, 9312896, 15415096, 18625792, 30830192, 59733497, 61660384, 119466994, 123320768, 238933988, 246641536, 477867976, 493283072, 955735952, 1911471904, 3822943808, 7645887616, 15291775232]

約数ペア:

[(1, 15291775232), (2, 7645887616), (4, 3822943808), (8, 1911471904), (16, 955735952), (31, 493283072), (32, 477867976), (62, 246641536), (64, 238933988), (124, 123320768), (128, 119466994), (248, 61660384), (256, 59733497), (496, 30830192), (821, 18625792), (992, 15415096), (1642, 9312896), (1984, 7707548), (2347, 6515456), (3284, 4656448), (3968, 3853774), (4694, 3257728), (6568, 2328224), (7936, 1926887), (9388, 1628864), (13136, 1164112), (18776, 814432), (25451, 600832), (26272, 582056), (37552, 407216), (50902, 300416), (52544, 291028), (72757, 210176), (75104, 203608), (101804, 150208), (105088, 145514)]