245613816

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2746

約数の個数: 128

約数和(自身を含む): 792806400

約数和(自身を除く): 547192584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 84, 108, 122, 126, 168, 183, 189, 216, 244, 252, 366, 378, 427, 488, 504, 549, 732, 756, 854, 1098, 1281, 1464, 1512, 1647, 1708, 2196, 2562, 2663, 3294, 3416, 3843, 4392, 5124, 5326, 6588, 7686, 7989, 10248, 10652, 11529, 13176, 15372, 15978, 18641, 21304, 23058, 23967, 30744, 31956, 37282, 46116, 47934, 55923, 63912, 71901, 74564, 92232, 95868, 111846, 143802, 149128, 162443, 167769, 191736, 223692, 287604, 324886, 335538, 447384, 487329, 503307, 575208, 649772, 671076, 974658, 1006614, 1137101, 1299544, 1342152, 1461987, 1949316, 2013228, 2274202, 2923974, 3411303, 3898632, 4026456, 4385961, 4548404, 5847948, 6822606, 8771922, 9096808, 10233909, 11695896, 13645212, 17543844, 20467818, 27290424, 30701727, 35087688, 40935636, 61403454, 81871272, 122806908, 245613816]

約数ペア:

[(1, 245613816), (2, 122806908), (3, 81871272), (4, 61403454), (6, 40935636), (7, 35087688), (8, 30701727), (9, 27290424), (12, 20467818), (14, 17543844), (18, 13645212), (21, 11695896), (24, 10233909), (27, 9096808), (28, 8771922), (36, 6822606), (42, 5847948), (54, 4548404), (56, 4385961), (61, 4026456), (63, 3898632), (72, 3411303), (84, 2923974), (108, 2274202), (122, 2013228), (126, 1949316), (168, 1461987), (183, 1342152), (189, 1299544), (216, 1137101), (244, 1006614), (252, 974658), (366, 671076), (378, 649772), (427, 575208), (488, 503307), (504, 487329), (549, 447384), (732, 335538), (756, 324886), (854, 287604), (1098, 223692), (1281, 191736), (1464, 167769), (1512, 162443), (1647, 149128), (1708, 143802), (2196, 111846), (2562, 95868), (2663, 92232), (3294, 74564), (3416, 71901), (3843, 63912), (4392, 55923), (5124, 47934), (5326, 46116), (6588, 37282), (7686, 31956), (7989, 30744), (10248, 23967), (10652, 23058), (11529, 21304), (13176, 18641), (15372, 15978)]