840505956

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 2075673600

約数和(自身を除く): 1235167644

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 103, 116, 131, 174, 179, 206, 262, 309, 348, 358, 393, 412, 524, 537, 618, 716, 786, 1074, 1236, 1572, 2148, 2987, 3799, 5191, 5974, 7598, 8961, 10382, 11397, 11948, 13493, 15196, 15573, 17922, 18437, 20764, 22794, 23449, 26986, 31146, 35844, 36874, 40479, 45588, 46898, 53972, 55311, 62292, 70347, 73748, 80958, 93796, 110622, 140694, 161916, 221244, 281388, 391297, 534673, 680021, 782594, 1069346, 1173891, 1360042, 1565188, 1604019, 2040063, 2138692, 2347782, 2415247, 2720084, 3208038, 4080126, 4695564, 4830494, 6416076, 7245741, 8160252, 9660988, 14491482, 28982964, 70042163, 140084326, 210126489, 280168652, 420252978, 840505956]

約数ペア:

[(1, 840505956), (2, 420252978), (3, 280168652), (4, 210126489), (6, 140084326), (12, 70042163), (29, 28982964), (58, 14491482), (87, 9660988), (103, 8160252), (116, 7245741), (131, 6416076), (174, 4830494), (179, 4695564), (206, 4080126), (262, 3208038), (309, 2720084), (348, 2415247), (358, 2347782), (393, 2138692), (412, 2040063), (524, 1604019), (537, 1565188), (618, 1360042), (716, 1173891), (786, 1069346), (1074, 782594), (1236, 680021), (1572, 534673), (2148, 391297), (2987, 281388), (3799, 221244), (5191, 161916), (5974, 140694), (7598, 110622), (8961, 93796), (10382, 80958), (11397, 73748), (11948, 70347), (13493, 62292), (15196, 55311), (15573, 53972), (17922, 46898), (18437, 45588), (20764, 40479), (22794, 36874), (23449, 35844), (26986, 31146)]