21699490112

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{941}}^1$

素因数の和:1240

約数の個数: 112

約数和(自身を含む): 45480061440

約数和(自身を除く): 23780571328

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 118, 124, 197, 236, 248, 394, 472, 496, 788, 941, 944, 992, 1576, 1829, 1882, 1888, 1984, 3152, 3658, 3764, 3776, 6107, 6304, 7316, 7528, 11623, 12214, 12608, 14632, 15056, 23246, 24428, 29171, 29264, 30112, 46492, 48856, 55519, 58342, 58528, 60224, 92984, 97712, 111038, 116684, 117056, 185377, 185968, 195424, 222076, 233368, 360313, 370754, 371936, 390848, 444152, 466736, 720626, 741508, 743872, 888304, 933472, 1441252, 1483016, 1721089, 1776608, 1866944, 2882504, 2966032, 3442178, 3553216, 5746687, 5765008, 5932064, 6884356, 10937243, 11493374, 11530016, 11864128, 13768712, 21874486, 22986748, 23060032, 27537424, 43748972, 45973496, 55074848, 87497944, 91946992, 110149696, 174995888, 183893984, 339054533, 349991776, 367787968, 678109066, 699983552, 1356218132, 2712436264, 5424872528, 10849745056, 21699490112]

約数ペア:

[(1, 21699490112), (2, 10849745056), (4, 5424872528), (8, 2712436264), (16, 1356218132), (31, 699983552), (32, 678109066), (59, 367787968), (62, 349991776), (64, 339054533), (118, 183893984), (124, 174995888), (197, 110149696), (236, 91946992), (248, 87497944), (394, 55074848), (472, 45973496), (496, 43748972), (788, 27537424), (941, 23060032), (944, 22986748), (992, 21874486), (1576, 13768712), (1829, 11864128), (1882, 11530016), (1888, 11493374), (1984, 10937243), (3152, 6884356), (3658, 5932064), (3764, 5765008), (3776, 5746687), (6107, 3553216), (6304, 3442178), (7316, 2966032), (7528, 2882504), (11623, 1866944), (12214, 1776608), (12608, 1721089), (14632, 1483016), (15056, 1441252), (23246, 933472), (24428, 888304), (29171, 743872), (29264, 741508), (30112, 720626), (46492, 466736), (48856, 444152), (55519, 390848), (58342, 371936), (58528, 370754), (60224, 360313), (92984, 233368), (97712, 222076), (111038, 195424), (116684, 185968), (117056, 185377)]