291226152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 866304000

約数和(自身を除く): 575077848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 199, 217, 248, 281, 372, 398, 434, 562, 597, 651, 744, 796, 843, 868, 1124, 1194, 1302, 1393, 1592, 1686, 1736, 1967, 2248, 2388, 2604, 2786, 3372, 3934, 4179, 4776, 5208, 5572, 5901, 6169, 6744, 7868, 8358, 8711, 11144, 11802, 12338, 15736, 16716, 17422, 18507, 23604, 24676, 26133, 33432, 34844, 37014, 43183, 47208, 49352, 52266, 55919, 60977, 69688, 74028, 86366, 104532, 111838, 121954, 129549, 148056, 167757, 172732, 182931, 209064, 223676, 243908, 259098, 335514, 345464, 365862, 391433, 447352, 487816, 518196, 671028, 731724, 782866, 1036392, 1174299, 1342056, 1463448, 1565732, 1733489, 2348598, 3131464, 3466978, 4697196, 5200467, 6933956, 9394392, 10400934, 12134423, 13867912, 20801868, 24268846, 36403269, 41603736, 48537692, 72806538, 97075384, 145613076, 291226152]

約数ペア:

[(1, 291226152), (2, 145613076), (3, 97075384), (4, 72806538), (6, 48537692), (7, 41603736), (8, 36403269), (12, 24268846), (14, 20801868), (21, 13867912), (24, 12134423), (28, 10400934), (31, 9394392), (42, 6933956), (56, 5200467), (62, 4697196), (84, 3466978), (93, 3131464), (124, 2348598), (168, 1733489), (186, 1565732), (199, 1463448), (217, 1342056), (248, 1174299), (281, 1036392), (372, 782866), (398, 731724), (434, 671028), (562, 518196), (597, 487816), (651, 447352), (744, 391433), (796, 365862), (843, 345464), (868, 335514), (1124, 259098), (1194, 243908), (1302, 223676), (1393, 209064), (1592, 182931), (1686, 172732), (1736, 167757), (1967, 148056), (2248, 129549), (2388, 121954), (2604, 111838), (2786, 104532), (3372, 86366), (3934, 74028), (4179, 69688), (4776, 60977), (5208, 55919), (5572, 52266), (5901, 49352), (6169, 47208), (6744, 43183), (7868, 37014), (8358, 34844), (8711, 33432), (11144, 26133), (11802, 24676), (12338, 23604), (15736, 18507), (16716, 17422)]