281536996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 578083968

約数和(自身を除く): 296546972

約数列:

[1, 2, 4, 13, 26, 37, 41, 43, 52, 74, 82, 83, 86, 148, 164, 166, 172, 332, 481, 533, 559, 962, 1066, 1079, 1118, 1517, 1591, 1763, 1924, 2132, 2158, 2236, 3034, 3071, 3182, 3403, 3526, 3569, 4316, 6068, 6142, 6364, 6806, 7052, 7138, 12284, 13612, 14276, 19721, 20683, 22919, 39442, 39923, 41366, 44239, 45838, 46397, 65231, 78884, 79846, 82732, 88478, 91676, 92794, 125911, 130462, 132053, 146329, 159692, 176956, 185588, 251822, 260924, 264106, 292658, 503644, 528212, 585316, 848003, 1636843, 1696006, 1716689, 1902277, 3273686, 3392012, 3433378, 3804554, 5414173, 6547372, 6866756, 7609108, 10828346, 21656692, 70384249, 140768498, 281536996]

約数ペア:

[(1, 281536996), (2, 140768498), (4, 70384249), (13, 21656692), (26, 10828346), (37, 7609108), (41, 6866756), (43, 6547372), (52, 5414173), (74, 3804554), (82, 3433378), (83, 3392012), (86, 3273686), (148, 1902277), (164, 1716689), (166, 1696006), (172, 1636843), (332, 848003), (481, 585316), (533, 528212), (559, 503644), (962, 292658), (1066, 264106), (1079, 260924), (1118, 251822), (1517, 185588), (1591, 176956), (1763, 159692), (1924, 146329), (2132, 132053), (2158, 130462), (2236, 125911), (3034, 92794), (3071, 91676), (3182, 88478), (3403, 82732), (3526, 79846), (3569, 78884), (4316, 65231), (6068, 46397), (6142, 45838), (6364, 44239), (6806, 41366), (7052, 39923), (7138, 39442), (12284, 22919), (13612, 20683), (14276, 19721)]