420311424

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:612

約数の個数: 128

約数和(自身を含む): 1210658400

約数和(自身を除く): 790346976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 269, 312, 313, 384, 416, 538, 624, 626, 807, 832, 939, 1076, 1248, 1252, 1614, 1664, 1878, 2152, 2496, 2504, 3228, 3497, 3756, 4069, 4304, 4992, 5008, 6456, 6994, 7512, 8138, 8608, 10016, 10491, 12207, 12912, 13988, 15024, 16276, 17216, 20032, 20982, 24414, 25824, 27976, 30048, 32552, 34432, 40064, 41964, 48828, 51648, 55952, 60096, 65104, 83928, 84197, 97656, 103296, 111904, 120192, 130208, 167856, 168394, 195312, 223808, 252591, 260416, 335712, 336788, 390624, 447616, 505182, 520832, 671424, 673576, 781248, 1010364, 1094561, 1342848, 1347152, 1562496, 2020728, 2189122, 2694304, 3283683, 4041456, 4378244, 5388608, 6567366, 8082912, 8756488, 10777216, 13134732, 16165824, 17512976, 26269464, 32331648, 35025952, 52538928, 70051904, 105077856, 140103808, 210155712, 420311424]

約数ペア:

[(1, 420311424), (2, 210155712), (3, 140103808), (4, 105077856), (6, 70051904), (8, 52538928), (12, 35025952), (13, 32331648), (16, 26269464), (24, 17512976), (26, 16165824), (32, 13134732), (39, 10777216), (48, 8756488), (52, 8082912), (64, 6567366), (78, 5388608), (96, 4378244), (104, 4041456), (128, 3283683), (156, 2694304), (192, 2189122), (208, 2020728), (269, 1562496), (312, 1347152), (313, 1342848), (384, 1094561), (416, 1010364), (538, 781248), (624, 673576), (626, 671424), (807, 520832), (832, 505182), (939, 447616), (1076, 390624), (1248, 336788), (1252, 335712), (1614, 260416), (1664, 252591), (1878, 223808), (2152, 195312), (2496, 168394), (2504, 167856), (3228, 130208), (3497, 120192), (3756, 111904), (4069, 103296), (4304, 97656), (4992, 84197), (5008, 83928), (6456, 65104), (6994, 60096), (7512, 55952), (8138, 51648), (8608, 48828), (10016, 41964), (10491, 40064), (12207, 34432), (12912, 32552), (13988, 30048), (15024, 27976), (16276, 25824), (17216, 24414), (20032, 20982)]