520057818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1100

約数の個数: 96

約数和(自身を含む): 1328700672

約数和(自身を除く): 808642854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 71, 122, 126, 142, 183, 213, 366, 426, 427, 497, 549, 639, 854, 953, 994, 1098, 1278, 1281, 1491, 1906, 2562, 2859, 2982, 3843, 4331, 4473, 5718, 6671, 7686, 8577, 8662, 8946, 12993, 13342, 17154, 20013, 25986, 30317, 38979, 40026, 58133, 60039, 60634, 67663, 77958, 90951, 116266, 120078, 135326, 174399, 181902, 202989, 272853, 348798, 405978, 406931, 473641, 523197, 545706, 608967, 813862, 947282, 1046394, 1217934, 1220793, 1420923, 2441586, 2841846, 3662379, 4127443, 4262769, 7324758, 8254886, 8525538, 12382329, 24764658, 28892101, 37146987, 57784202, 74293974, 86676303, 173352606, 260028909, 520057818]

約数ペア:

[(1, 520057818), (2, 260028909), (3, 173352606), (6, 86676303), (7, 74293974), (9, 57784202), (14, 37146987), (18, 28892101), (21, 24764658), (42, 12382329), (61, 8525538), (63, 8254886), (71, 7324758), (122, 4262769), (126, 4127443), (142, 3662379), (183, 2841846), (213, 2441586), (366, 1420923), (426, 1220793), (427, 1217934), (497, 1046394), (549, 947282), (639, 813862), (854, 608967), (953, 545706), (994, 523197), (1098, 473641), (1278, 406931), (1281, 405978), (1491, 348798), (1906, 272853), (2562, 202989), (2859, 181902), (2982, 174399), (3843, 135326), (4331, 120078), (4473, 116266), (5718, 90951), (6671, 77958), (7686, 67663), (8577, 60634), (8662, 60039), (8946, 58133), (12993, 40026), (13342, 38979), (17154, 30317), (20013, 25986)]