163874704

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 375975936

約数和(自身を除く): 212101232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 127, 164, 254, 281, 287, 328, 508, 562, 574, 656, 889, 1016, 1124, 1148, 1778, 1967, 2032, 2248, 2296, 3556, 3934, 4496, 4592, 5207, 7112, 7868, 10414, 11521, 14224, 15736, 20828, 23042, 31472, 35687, 36449, 41656, 46084, 71374, 72898, 80647, 83312, 92168, 142748, 145796, 161294, 184336, 249809, 285496, 291592, 322588, 499618, 570992, 583184, 645176, 999236, 1290352, 1463167, 1998472, 2926334, 3996944, 5852668, 10242169, 11705336, 20484338, 23410672, 40968676, 81937352, 163874704]

約数ペア:

[(1, 163874704), (2, 81937352), (4, 40968676), (7, 23410672), (8, 20484338), (14, 11705336), (16, 10242169), (28, 5852668), (41, 3996944), (56, 2926334), (82, 1998472), (112, 1463167), (127, 1290352), (164, 999236), (254, 645176), (281, 583184), (287, 570992), (328, 499618), (508, 322588), (562, 291592), (574, 285496), (656, 249809), (889, 184336), (1016, 161294), (1124, 145796), (1148, 142748), (1778, 92168), (1967, 83312), (2032, 80647), (2248, 72898), (2296, 71374), (3556, 46084), (3934, 41656), (4496, 36449), (4592, 35687), (5207, 31472), (7112, 23042), (7868, 20828), (10414, 15736), (11521, 14224)]