724748388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2746

約数の個数: 144

約数和(自身を含む): 2203729920

約数和(自身を除く): 1478981532

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 169, 182, 228, 247, 266, 273, 338, 364, 399, 494, 507, 532, 546, 676, 741, 798, 988, 1014, 1092, 1183, 1482, 1596, 1729, 2028, 2366, 2687, 2964, 3211, 3458, 3549, 4732, 5187, 5374, 6422, 6916, 7098, 8061, 9633, 10374, 10748, 12844, 14196, 16122, 18809, 19266, 20748, 22477, 32244, 34931, 37618, 38532, 44954, 51053, 56427, 67431, 69862, 75236, 89908, 102106, 104793, 112854, 134862, 139724, 153159, 204212, 209586, 225708, 244517, 269724, 306318, 357371, 419172, 454103, 489034, 612636, 663689, 714742, 733551, 908206, 978068, 1072113, 1327378, 1362309, 1429484, 1467102, 1816412, 1991067, 2144226, 2654756, 2724618, 2934204, 3178721, 3982134, 4288452, 4645823, 5449236, 6357442, 7964268, 8627957, 9291646, 9536163, 12714884, 13937469, 17255914, 18583292, 19072326, 25883871, 27874938, 34511828, 38144652, 51767742, 55749876, 60395699, 103535484, 120791398, 181187097, 241582796, 362374194, 724748388]

約数ペア:

[(1, 724748388), (2, 362374194), (3, 241582796), (4, 181187097), (6, 120791398), (7, 103535484), (12, 60395699), (13, 55749876), (14, 51767742), (19, 38144652), (21, 34511828), (26, 27874938), (28, 25883871), (38, 19072326), (39, 18583292), (42, 17255914), (52, 13937469), (57, 12714884), (76, 9536163), (78, 9291646), (84, 8627957), (91, 7964268), (114, 6357442), (133, 5449236), (156, 4645823), (169, 4288452), (182, 3982134), (228, 3178721), (247, 2934204), (266, 2724618), (273, 2654756), (338, 2144226), (364, 1991067), (399, 1816412), (494, 1467102), (507, 1429484), (532, 1362309), (546, 1327378), (676, 1072113), (741, 978068), (798, 908206), (988, 733551), (1014, 714742), (1092, 663689), (1183, 612636), (1482, 489034), (1596, 454103), (1729, 419172), (2028, 357371), (2366, 306318), (2687, 269724), (2964, 244517), (3211, 225708), (3458, 209586), (3549, 204212), (4732, 153159), (5187, 139724), (5374, 134862), (6422, 112854), (6916, 104793), (7098, 102106), (8061, 89908), (9633, 75236), (10374, 69862), (10748, 67431), (12844, 56427), (14196, 51053), (16122, 44954), (18809, 38532), (19266, 37618), (20748, 34931), (22477, 32244)]