2398878208

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:829

約数の個数: 80

約数和(自身を含む): 4973253120

約数和(自身を除く): 2574374912

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 359, 421, 496, 512, 718, 842, 992, 1436, 1684, 1984, 2872, 3368, 3968, 5744, 6736, 7936, 11129, 11488, 13051, 13472, 15872, 22258, 22976, 26102, 26944, 44516, 45952, 52204, 53888, 89032, 91904, 104408, 107776, 151139, 178064, 183808, 208816, 215552, 302278, 356128, 417632, 604556, 712256, 835264, 1209112, 1424512, 1670528, 2418224, 2849024, 3341056, 4685309, 4836448, 5698048, 6682112, 9370618, 9672896, 18741236, 19345792, 37482472, 38691584, 74964944, 77383168, 149929888, 299859776, 599719552, 1199439104, 2398878208]

約数ペア:

[(1, 2398878208), (2, 1199439104), (4, 599719552), (8, 299859776), (16, 149929888), (31, 77383168), (32, 74964944), (62, 38691584), (64, 37482472), (124, 19345792), (128, 18741236), (248, 9672896), (256, 9370618), (359, 6682112), (421, 5698048), (496, 4836448), (512, 4685309), (718, 3341056), (842, 2849024), (992, 2418224), (1436, 1670528), (1684, 1424512), (1984, 1209112), (2872, 835264), (3368, 712256), (3968, 604556), (5744, 417632), (6736, 356128), (7936, 302278), (11129, 215552), (11488, 208816), (13051, 183808), (13472, 178064), (15872, 151139), (22258, 107776), (22976, 104408), (26102, 91904), (26944, 89032), (44516, 53888), (45952, 52204)]