2158339504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{661}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 4610062080

約数和(自身を除く): 2451722576

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 467, 661, 874, 934, 1322, 1748, 1868, 2644, 3496, 3736, 5288, 6992, 7472, 8873, 10576, 10741, 12559, 15203, 17746, 21482, 25118, 30406, 35492, 42964, 50236, 60812, 70984, 85928, 100472, 121624, 141968, 171856, 200944, 204079, 243248, 288857, 308687, 408158, 577714, 617374, 816316, 1155428, 1234748, 1632632, 2310856, 2469496, 3265264, 4621712, 4938992, 5865053, 7099801, 11730106, 14199602, 23460212, 28399204, 46920424, 56798408, 93840848, 113596816, 134896219, 269792438, 539584876, 1079169752, 2158339504]

約数ペア:

[(1, 2158339504), (2, 1079169752), (4, 539584876), (8, 269792438), (16, 134896219), (19, 113596816), (23, 93840848), (38, 56798408), (46, 46920424), (76, 28399204), (92, 23460212), (152, 14199602), (184, 11730106), (304, 7099801), (368, 5865053), (437, 4938992), (467, 4621712), (661, 3265264), (874, 2469496), (934, 2310856), (1322, 1632632), (1748, 1234748), (1868, 1155428), (2644, 816316), (3496, 617374), (3736, 577714), (5288, 408158), (6992, 308687), (7472, 288857), (8873, 243248), (10576, 204079), (10741, 200944), (12559, 171856), (15203, 141968), (17746, 121624), (21482, 100472), (25118, 85928), (30406, 70984), (35492, 60812), (42964, 50236)]