407925072

素因数分解:

$2^4\times 3^6\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:920

約数の個数: 140

約数和(自身を含む): 1215315444

約数和(自身を除く): 807390372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 81, 82, 108, 123, 144, 162, 164, 216, 243, 246, 324, 328, 369, 432, 486, 492, 648, 656, 729, 738, 853, 972, 984, 1107, 1296, 1458, 1476, 1706, 1944, 1968, 2214, 2559, 2916, 2952, 3321, 3412, 3888, 4428, 5118, 5832, 5904, 6642, 6824, 7677, 8856, 9963, 10236, 11664, 13284, 13648, 15354, 17712, 19926, 20472, 23031, 26568, 29889, 30708, 34973, 39852, 40944, 46062, 53136, 59778, 61416, 69093, 69946, 79704, 92124, 104919, 119556, 122832, 138186, 139892, 159408, 184248, 207279, 209838, 239112, 276372, 279784, 314757, 368496, 414558, 419676, 478224, 552744, 559568, 621837, 629514, 829116, 839352, 944271, 1105488, 1243674, 1259028, 1658232, 1678704, 1888542, 2487348, 2518056, 2832813, 3316464, 3777084, 4974696, 5036112, 5665626, 7554168, 8498439, 9949392, 11331252, 15108336, 16996878, 22662504, 25495317, 33993756, 45325008, 50990634, 67987512, 101981268, 135975024, 203962536, 407925072]

約数ペア:

[(1, 407925072), (2, 203962536), (3, 135975024), (4, 101981268), (6, 67987512), (8, 50990634), (9, 45325008), (12, 33993756), (16, 25495317), (18, 22662504), (24, 16996878), (27, 15108336), (36, 11331252), (41, 9949392), (48, 8498439), (54, 7554168), (72, 5665626), (81, 5036112), (82, 4974696), (108, 3777084), (123, 3316464), (144, 2832813), (162, 2518056), (164, 2487348), (216, 1888542), (243, 1678704), (246, 1658232), (324, 1259028), (328, 1243674), (369, 1105488), (432, 944271), (486, 839352), (492, 829116), (648, 629514), (656, 621837), (729, 559568), (738, 552744), (853, 478224), (972, 419676), (984, 414558), (1107, 368496), (1296, 314757), (1458, 279784), (1476, 276372), (1706, 239112), (1944, 209838), (1968, 207279), (2214, 184248), (2559, 159408), (2916, 139892), (2952, 138186), (3321, 122832), (3412, 119556), (3888, 104919), (4428, 92124), (5118, 79704), (5832, 69946), (5904, 69093), (6642, 61416), (6824, 59778), (7677, 53136), (8856, 46062), (9963, 40944), (10236, 39852), (11664, 34973), (13284, 30708), (13648, 29889), (15354, 26568), (17712, 23031), (19926, 20472)]