291019716

素因数分解:

$2^2\times 3^8\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:894

約数の個数: 108

約数和(自身を含む): 823612972

約数和(自身を除く): 532593256

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 853, 972, 1053, 1404, 1458, 1706, 2106, 2187, 2559, 2916, 3159, 3412, 4212, 4374, 5118, 6318, 6561, 7677, 8748, 9477, 10236, 11089, 12636, 13122, 15354, 18954, 22178, 23031, 26244, 28431, 30708, 33267, 37908, 44356, 46062, 56862, 66534, 69093, 85293, 92124, 99801, 113724, 133068, 138186, 170586, 199602, 207279, 276372, 299403, 341172, 399204, 414558, 598806, 621837, 829116, 898209, 1197612, 1243674, 1796418, 1865511, 2487348, 2694627, 3592836, 3731022, 5389254, 5596533, 7462044, 8083881, 10778508, 11193066, 16167762, 22386132, 24251643, 32335524, 48503286, 72754929, 97006572, 145509858, 291019716]

約数ペア:

[(1, 291019716), (2, 145509858), (3, 97006572), (4, 72754929), (6, 48503286), (9, 32335524), (12, 24251643), (13, 22386132), (18, 16167762), (26, 11193066), (27, 10778508), (36, 8083881), (39, 7462044), (52, 5596533), (54, 5389254), (78, 3731022), (81, 3592836), (108, 2694627), (117, 2487348), (156, 1865511), (162, 1796418), (234, 1243674), (243, 1197612), (324, 898209), (351, 829116), (468, 621837), (486, 598806), (702, 414558), (729, 399204), (853, 341172), (972, 299403), (1053, 276372), (1404, 207279), (1458, 199602), (1706, 170586), (2106, 138186), (2187, 133068), (2559, 113724), (2916, 99801), (3159, 92124), (3412, 85293), (4212, 69093), (4374, 66534), (5118, 56862), (6318, 46062), (6561, 44356), (7677, 37908), (8748, 33267), (9477, 30708), (10236, 28431), (11089, 26244), (12636, 23031), (13122, 22178), (15354, 18954)]