721003104

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 2137590000

約数和(自身を除く): 1416586896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 173, 174, 232, 261, 288, 346, 348, 464, 499, 519, 522, 692, 696, 928, 998, 1038, 1044, 1384, 1392, 1497, 1557, 1996, 2076, 2088, 2768, 2784, 2994, 3114, 3992, 4152, 4176, 4491, 5017, 5536, 5988, 6228, 7984, 8304, 8352, 8982, 10034, 11976, 12456, 14471, 15051, 15968, 16608, 17964, 20068, 23952, 24912, 28942, 30102, 35928, 40136, 43413, 45153, 47904, 49824, 57884, 60204, 71856, 80272, 86327, 86826, 90306, 115768, 120408, 130239, 143712, 160544, 172654, 173652, 180612, 231536, 240816, 258981, 260478, 345308, 347304, 361224, 463072, 481632, 517962, 520956, 690616, 694608, 722448, 776943, 1035924, 1041912, 1381232, 1389216, 1444896, 1553886, 2071848, 2083824, 2503483, 2762464, 3107772, 4143696, 4167648, 5006966, 6215544, 7510449, 8287392, 10013932, 12431088, 15020898, 20027864, 22531347, 24862176, 30041796, 40055728, 45062694, 60083592, 80111456, 90125388, 120167184, 180250776, 240334368, 360501552, 721003104]

約数ペア:

[(1, 721003104), (2, 360501552), (3, 240334368), (4, 180250776), (6, 120167184), (8, 90125388), (9, 80111456), (12, 60083592), (16, 45062694), (18, 40055728), (24, 30041796), (29, 24862176), (32, 22531347), (36, 20027864), (48, 15020898), (58, 12431088), (72, 10013932), (87, 8287392), (96, 7510449), (116, 6215544), (144, 5006966), (173, 4167648), (174, 4143696), (232, 3107772), (261, 2762464), (288, 2503483), (346, 2083824), (348, 2071848), (464, 1553886), (499, 1444896), (519, 1389216), (522, 1381232), (692, 1041912), (696, 1035924), (928, 776943), (998, 722448), (1038, 694608), (1044, 690616), (1384, 520956), (1392, 517962), (1497, 481632), (1557, 463072), (1996, 361224), (2076, 347304), (2088, 345308), (2768, 260478), (2784, 258981), (2994, 240816), (3114, 231536), (3992, 180612), (4152, 173652), (4176, 172654), (4491, 160544), (5017, 143712), (5536, 130239), (5988, 120408), (6228, 115768), (7984, 90306), (8304, 86826), (8352, 86327), (8982, 80272), (10034, 71856), (11976, 60204), (12456, 57884), (14471, 49824), (15051, 47904), (15968, 45153), (16608, 43413), (17964, 40136), (20068, 35928), (23952, 30102), (24912, 28942)]