1783420912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{2657}}^1$

素因数の和:3146

約数の個数: 80

約数和(自身を含む): 4263602112

約数和(自身を除く): 2480181200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 461, 728, 922, 1456, 1844, 2657, 3227, 3688, 5314, 5993, 6454, 7376, 10628, 11986, 12908, 18599, 21256, 23972, 25816, 34541, 37198, 41951, 42512, 47944, 51632, 69082, 74396, 83902, 95888, 138164, 148792, 167804, 241787, 276328, 297584, 335608, 483574, 552656, 671216, 967148, 1224877, 1934296, 2449754, 3868592, 4899508, 8574139, 9799016, 15923401, 17148278, 19598032, 31846802, 34296556, 63693604, 68593112, 111463807, 127387208, 137186224, 222927614, 254774416, 445855228, 891710456, 1783420912]

約数ペア:

[(1, 1783420912), (2, 891710456), (4, 445855228), (7, 254774416), (8, 222927614), (13, 137186224), (14, 127387208), (16, 111463807), (26, 68593112), (28, 63693604), (52, 34296556), (56, 31846802), (91, 19598032), (104, 17148278), (112, 15923401), (182, 9799016), (208, 8574139), (364, 4899508), (461, 3868592), (728, 2449754), (922, 1934296), (1456, 1224877), (1844, 967148), (2657, 671216), (3227, 552656), (3688, 483574), (5314, 335608), (5993, 297584), (6454, 276328), (7376, 241787), (10628, 167804), (11986, 148792), (12908, 138164), (18599, 95888), (21256, 83902), (23972, 74396), (25816, 69082), (34541, 51632), (37198, 47944), (41951, 42512)]