643086864

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{23629}}^1$

素因数の和:23659

約数の個数: 120

約数和(自身を含む): 2133127360

約数和(自身を除く): 1490040496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2268, 3024, 3402, 3888, 4536, 6804, 9072, 13608, 23629, 27216, 47258, 70887, 94516, 141774, 165403, 189032, 212661, 283548, 330806, 378064, 425322, 496209, 567096, 637983, 661612, 850644, 992418, 1134192, 1275966, 1323224, 1488627, 1701288, 1913949, 1984836, 2551932, 2646448, 2977254, 3402576, 3827898, 3969672, 4465881, 5103864, 5741847, 5954508, 7655796, 7939344, 8931762, 10207728, 11483694, 11909016, 13397643, 15311592, 17863524, 22967388, 23818032, 26795286, 30623184, 35727048, 40192929, 45934776, 53590572, 71454096, 80385858, 91869552, 107181144, 160771716, 214362288, 321543432, 643086864]

約数ペア:

[(1, 643086864), (2, 321543432), (3, 214362288), (4, 160771716), (6, 107181144), (7, 91869552), (8, 80385858), (9, 71454096), (12, 53590572), (14, 45934776), (16, 40192929), (18, 35727048), (21, 30623184), (24, 26795286), (27, 23818032), (28, 22967388), (36, 17863524), (42, 15311592), (48, 13397643), (54, 11909016), (56, 11483694), (63, 10207728), (72, 8931762), (81, 7939344), (84, 7655796), (108, 5954508), (112, 5741847), (126, 5103864), (144, 4465881), (162, 3969672), (168, 3827898), (189, 3402576), (216, 2977254), (243, 2646448), (252, 2551932), (324, 1984836), (336, 1913949), (378, 1701288), (432, 1488627), (486, 1323224), (504, 1275966), (567, 1134192), (648, 992418), (756, 850644), (972, 661612), (1008, 637983), (1134, 567096), (1296, 496209), (1512, 425322), (1701, 378064), (1944, 330806), (2268, 283548), (3024, 212661), (3402, 189032), (3888, 165403), (4536, 141774), (6804, 94516), (9072, 70887), (13608, 47258), (23629, 27216)]