2077443641

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 2861053440

約数和(自身を除く): 783609799

約数列:

[1, 7, 13, 19, 31, 49, 91, 113, 133, 217, 247, 343, 403, 589, 637, 791, 931, 1469, 1519, 1729, 2147, 2401, 2821, 3503, 4123, 4459, 5537, 6517, 7657, 10283, 10633, 12103, 15029, 19747, 24521, 27911, 28861, 31213, 38759, 45539, 45619, 53599, 66557, 71981, 74431, 84721, 105203, 138229, 171647, 195377, 202027, 271313, 318773, 375193, 465899, 503867, 593047, 736421, 865241, 967603, 1201529, 1367639, 1414189, 2231411, 2626351, 3261293, 3527069, 5154947, 6056687, 8410703, 9573473, 15619877, 18384457, 22829051, 42396809, 67014311, 109339139, 159803357, 296777663, 2077443641]

約数ペア:

[(1, 2077443641), (7, 296777663), (13, 159803357), (19, 109339139), (31, 67014311), (49, 42396809), (91, 22829051), (113, 18384457), (133, 15619877), (217, 9573473), (247, 8410703), (343, 6056687), (403, 5154947), (589, 3527069), (637, 3261293), (791, 2626351), (931, 2231411), (1469, 1414189), (1519, 1367639), (1729, 1201529), (2147, 967603), (2401, 865241), (2821, 736421), (3503, 593047), (4123, 503867), (4459, 465899), (5537, 375193), (6517, 318773), (7657, 271313), (10283, 202027), (10633, 195377), (12103, 171647), (15029, 138229), (19747, 105203), (24521, 84721), (27911, 74431), (28861, 71981), (31213, 66557), (38759, 53599), (45539, 45619)]