128323728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{5273}}^1$

素因数の和:5313

約数の個数: 90

約数和(自身を含む): 388952226

約数和(自身を除く): 260628498

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 3042, 4056, 5273, 6084, 8112, 10546, 12168, 15819, 21092, 24336, 31638, 42184, 47457, 63276, 68549, 84368, 94914, 126552, 137098, 189828, 205647, 253104, 274196, 379656, 411294, 548392, 616941, 759312, 822588, 891137, 1096784, 1233882, 1645176, 1782274, 2467764, 2673411, 3290352, 3564548, 4935528, 5346822, 7129096, 8020233, 9871056, 10693644, 14258192, 16040466, 21387288, 32080932, 42774576, 64161864, 128323728]

約数ペア:

[(1, 128323728), (2, 64161864), (3, 42774576), (4, 32080932), (6, 21387288), (8, 16040466), (9, 14258192), (12, 10693644), (13, 9871056), (16, 8020233), (18, 7129096), (24, 5346822), (26, 4935528), (36, 3564548), (39, 3290352), (48, 2673411), (52, 2467764), (72, 1782274), (78, 1645176), (104, 1233882), (117, 1096784), (144, 891137), (156, 822588), (169, 759312), (208, 616941), (234, 548392), (312, 411294), (338, 379656), (468, 274196), (507, 253104), (624, 205647), (676, 189828), (936, 137098), (1014, 126552), (1352, 94914), (1521, 84368), (1872, 68549), (2028, 63276), (2704, 47457), (3042, 42184), (4056, 31638), (5273, 24336), (6084, 21092), (8112, 15819), (10546, 12168)]