1240342712

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1621

約数の個数: 128

約数和(自身を含む): 3017917440

約数和(自身を除く): 1777574728

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 37, 46, 56, 68, 74, 92, 119, 136, 148, 161, 184, 238, 259, 296, 322, 391, 476, 518, 629, 644, 782, 851, 952, 1036, 1258, 1288, 1531, 1564, 1702, 2072, 2516, 2737, 3062, 3128, 3404, 4403, 5032, 5474, 5957, 6124, 6808, 8806, 10717, 10948, 11914, 12248, 14467, 17612, 21434, 21896, 23828, 26027, 28934, 35213, 35224, 42868, 47656, 52054, 56647, 57868, 70426, 85736, 101269, 104108, 113294, 115736, 140852, 182189, 202538, 208216, 226588, 246491, 281704, 364378, 396529, 405076, 453176, 492982, 598621, 728756, 793058, 810152, 962999, 985964, 1197242, 1302881, 1457512, 1586116, 1925998, 1971928, 2394484, 2605762, 3172232, 3851996, 4190347, 4788968, 5211524, 6740993, 7703992, 8380694, 9120167, 10423048, 13481986, 16761388, 18240334, 22148977, 26963972, 33522776, 36480668, 44297954, 53927944, 72961336, 88595908, 155042839, 177191816, 310085678, 620171356, 1240342712]

約数ペア:

[(1, 1240342712), (2, 620171356), (4, 310085678), (7, 177191816), (8, 155042839), (14, 88595908), (17, 72961336), (23, 53927944), (28, 44297954), (34, 36480668), (37, 33522776), (46, 26963972), (56, 22148977), (68, 18240334), (74, 16761388), (92, 13481986), (119, 10423048), (136, 9120167), (148, 8380694), (161, 7703992), (184, 6740993), (238, 5211524), (259, 4788968), (296, 4190347), (322, 3851996), (391, 3172232), (476, 2605762), (518, 2394484), (629, 1971928), (644, 1925998), (782, 1586116), (851, 1457512), (952, 1302881), (1036, 1197242), (1258, 985964), (1288, 962999), (1531, 810152), (1564, 793058), (1702, 728756), (2072, 598621), (2516, 492982), (2737, 453176), (3062, 405076), (3128, 396529), (3404, 364378), (4403, 281704), (5032, 246491), (5474, 226588), (5957, 208216), (6124, 202538), (6808, 182189), (8806, 140852), (10717, 115736), (10948, 113294), (11914, 104108), (12248, 101269), (14467, 85736), (17612, 70426), (21434, 57868), (21896, 56647), (23828, 52054), (26027, 47656), (28934, 42868), (35213, 35224)]