1902455864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1571}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 3893529600

約数和(自身を除く): 1991073736

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 257, 514, 589, 1028, 1178, 1571, 2056, 2356, 3142, 4712, 4883, 6284, 7967, 9766, 12568, 15934, 19532, 29849, 31868, 39064, 48701, 59698, 63736, 97402, 119396, 151373, 194804, 238792, 302746, 389608, 403747, 605492, 807494, 925319, 1210984, 1614988, 1850638, 3229976, 3701276, 7402552, 7671193, 12516157, 15342386, 25032314, 30684772, 50064628, 61369544, 100129256, 237806983, 475613966, 951227932, 1902455864]

約数ペア:

[(1, 1902455864), (2, 951227932), (4, 475613966), (8, 237806983), (19, 100129256), (31, 61369544), (38, 50064628), (62, 30684772), (76, 25032314), (124, 15342386), (152, 12516157), (248, 7671193), (257, 7402552), (514, 3701276), (589, 3229976), (1028, 1850638), (1178, 1614988), (1571, 1210984), (2056, 925319), (2356, 807494), (3142, 605492), (4712, 403747), (4883, 389608), (6284, 302746), (7967, 238792), (9766, 194804), (12568, 151373), (15934, 119396), (19532, 97402), (29849, 63736), (31868, 59698), (39064, 48701)]