2497859968

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{911}}^1$

素因数の和:1647

約数の個数: 64

約数和(自身を含む): 5149808640

約数和(自身を除く): 2651948672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 691, 911, 992, 1382, 1822, 1984, 2764, 3644, 3968, 5528, 7288, 11056, 14576, 21421, 22112, 28241, 29152, 42842, 44224, 56482, 58304, 85684, 88448, 112964, 116608, 171368, 225928, 342736, 451856, 629501, 685472, 903712, 1259002, 1370944, 1807424, 2518004, 2741888, 3614848, 5036008, 10072016, 19514531, 20144032, 39029062, 40288064, 78058124, 80576128, 156116248, 312232496, 624464992, 1248929984, 2497859968]

約数ペア:

[(1, 2497859968), (2, 1248929984), (4, 624464992), (8, 312232496), (16, 156116248), (31, 80576128), (32, 78058124), (62, 40288064), (64, 39029062), (124, 20144032), (128, 19514531), (248, 10072016), (496, 5036008), (691, 3614848), (911, 2741888), (992, 2518004), (1382, 1807424), (1822, 1370944), (1984, 1259002), (2764, 903712), (3644, 685472), (3968, 629501), (5528, 451856), (7288, 342736), (11056, 225928), (14576, 171368), (21421, 116608), (22112, 112964), (28241, 88448), (29152, 85684), (42842, 58304), (44224, 56482)]