1900570728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{12841}}^1$

素因数の和:13738

約数の個数: 64

約数和(自身を含む): 5436789120

約数和(自身を除く): 3536218392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 881, 1762, 2643, 3524, 5286, 6167, 7048, 10572, 12334, 12841, 18501, 21144, 24668, 25682, 37002, 38523, 49336, 51364, 74004, 77046, 89887, 102728, 148008, 154092, 179774, 269661, 308184, 359548, 539322, 719096, 1078644, 2157288, 11312921, 22625842, 33938763, 45251684, 67877526, 79190447, 90503368, 135755052, 158380894, 237571341, 271510104, 316761788, 475142682, 633523576, 950285364, 1900570728]

約数ペア:

[(1, 1900570728), (2, 950285364), (3, 633523576), (4, 475142682), (6, 316761788), (7, 271510104), (8, 237571341), (12, 158380894), (14, 135755052), (21, 90503368), (24, 79190447), (28, 67877526), (42, 45251684), (56, 33938763), (84, 22625842), (168, 11312921), (881, 2157288), (1762, 1078644), (2643, 719096), (3524, 539322), (5286, 359548), (6167, 308184), (7048, 269661), (10572, 179774), (12334, 154092), (12841, 148008), (18501, 102728), (21144, 89887), (24668, 77046), (25682, 74004), (37002, 51364), (38523, 49336)]