291235812

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:610

約数の個数: 96

約数和(自身を含む): 799008000

約数和(自身を除く): 507772188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 173, 196, 294, 343, 346, 409, 519, 588, 686, 692, 818, 1029, 1038, 1211, 1227, 1372, 1636, 2058, 2076, 2422, 2454, 2863, 3633, 4116, 4844, 4908, 5726, 7266, 8477, 8589, 11452, 14532, 16954, 17178, 20041, 25431, 33908, 34356, 40082, 50862, 59339, 60123, 70757, 80164, 101724, 118678, 120246, 140287, 141514, 178017, 212271, 237356, 240492, 280574, 283028, 356034, 420861, 424542, 495299, 561148, 712068, 841722, 849084, 990598, 1485897, 1683444, 1981196, 2971794, 3467093, 5943588, 6934186, 10401279, 13868372, 20802558, 24269651, 41605116, 48539302, 72808953, 97078604, 145617906, 291235812]

約数ペア:

[(1, 291235812), (2, 145617906), (3, 97078604), (4, 72808953), (6, 48539302), (7, 41605116), (12, 24269651), (14, 20802558), (21, 13868372), (28, 10401279), (42, 6934186), (49, 5943588), (84, 3467093), (98, 2971794), (147, 1981196), (173, 1683444), (196, 1485897), (294, 990598), (343, 849084), (346, 841722), (409, 712068), (519, 561148), (588, 495299), (686, 424542), (692, 420861), (818, 356034), (1029, 283028), (1038, 280574), (1211, 240492), (1227, 237356), (1372, 212271), (1636, 178017), (2058, 141514), (2076, 140287), (2422, 120246), (2454, 118678), (2863, 101724), (3633, 80164), (4116, 70757), (4844, 60123), (4908, 59339), (5726, 50862), (7266, 40082), (8477, 34356), (8589, 33908), (11452, 25431), (14532, 20041), (16954, 17178)]