654919668

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2549}}^1$

素因数の和:2639

約数の個数: 120

約数和(自身を含む): 1874749800

約数和(自身を除く): 1219830132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 81, 108, 117, 122, 156, 162, 183, 234, 244, 324, 351, 366, 468, 549, 702, 732, 793, 1053, 1098, 1404, 1586, 1647, 2106, 2196, 2379, 2549, 3172, 3294, 4212, 4758, 4941, 5098, 6588, 7137, 7647, 9516, 9882, 10196, 14274, 15294, 19764, 21411, 22941, 28548, 30588, 33137, 42822, 45882, 64233, 66274, 68823, 85644, 91764, 99411, 128466, 132548, 137646, 155489, 198822, 206469, 256932, 275292, 298233, 310978, 397644, 412938, 466467, 596466, 621956, 825876, 894699, 932934, 1192932, 1399401, 1789398, 1865868, 2021357, 2684097, 2798802, 3578796, 4042714, 4198203, 5368194, 5597604, 6064071, 8085428, 8396406, 10736388, 12128142, 12594609, 16792812, 18192213, 24256284, 25189218, 36384426, 50378436, 54576639, 72768852, 109153278, 163729917, 218306556, 327459834, 654919668]

約数ペア:

[(1, 654919668), (2, 327459834), (3, 218306556), (4, 163729917), (6, 109153278), (9, 72768852), (12, 54576639), (13, 50378436), (18, 36384426), (26, 25189218), (27, 24256284), (36, 18192213), (39, 16792812), (52, 12594609), (54, 12128142), (61, 10736388), (78, 8396406), (81, 8085428), (108, 6064071), (117, 5597604), (122, 5368194), (156, 4198203), (162, 4042714), (183, 3578796), (234, 2798802), (244, 2684097), (324, 2021357), (351, 1865868), (366, 1789398), (468, 1399401), (549, 1192932), (702, 932934), (732, 894699), (793, 825876), (1053, 621956), (1098, 596466), (1404, 466467), (1586, 412938), (1647, 397644), (2106, 310978), (2196, 298233), (2379, 275292), (2549, 256932), (3172, 206469), (3294, 198822), (4212, 155489), (4758, 137646), (4941, 132548), (5098, 128466), (6588, 99411), (7137, 91764), (7647, 85644), (9516, 68823), (9882, 66274), (10196, 64233), (14274, 45882), (15294, 42822), (19764, 33137), (21411, 30588), (22941, 28548)]