2275728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 7249536

約数和(自身を除く): 4973808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 521, 546, 624, 728, 1042, 1092, 1456, 1563, 2084, 2184, 3126, 3647, 4168, 4368, 6252, 6773, 7294, 8336, 10941, 12504, 13546, 14588, 20319, 21882, 25008, 27092, 29176, 40638, 43764, 47411, 54184, 58352, 81276, 87528, 94822, 108368, 142233, 162552, 175056, 189644, 284466, 325104, 379288, 568932, 758576, 1137864, 2275728]

約数ペア:

[(1, 2275728), (2, 1137864), (3, 758576), (4, 568932), (6, 379288), (7, 325104), (8, 284466), (12, 189644), (13, 175056), (14, 162552), (16, 142233), (21, 108368), (24, 94822), (26, 87528), (28, 81276), (39, 58352), (42, 54184), (48, 47411), (52, 43764), (56, 40638), (78, 29176), (84, 27092), (91, 25008), (104, 21882), (112, 20319), (156, 14588), (168, 13546), (182, 12504), (208, 10941), (273, 8336), (312, 7294), (336, 6773), (364, 6252), (521, 4368), (546, 4168), (624, 3647), (728, 3126), (1042, 2184), (1092, 2084), (1456, 1563)]