291206121012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1289}}^1\times {\mathrm{330287}}^1$

素因数の和:331605

約数の個数: 72

約数和(自身を含む): 775450166400

約数和(自身を除く): 484244045388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 1289, 2578, 3867, 5156, 7734, 11601, 15468, 23202, 24491, 46404, 48982, 73473, 97964, 146946, 220419, 293892, 330287, 440838, 660574, 881676, 990861, 1321148, 1981722, 2972583, 3963444, 5945166, 6275453, 11890332, 12550906, 18826359, 25101812, 37652718, 56479077, 75305436, 112958154, 225916308, 425739943, 851479886, 1277219829, 1702959772, 2554439658, 3831659487, 5108879316, 7663318974, 8089058917, 15326637948, 16178117834, 24267176751, 32356235668, 48534353502, 72801530253, 97068707004, 145603060506, 291206121012]

約数ペア:

[(1, 291206121012), (2, 145603060506), (3, 97068707004), (4, 72801530253), (6, 48534353502), (9, 32356235668), (12, 24267176751), (18, 16178117834), (19, 15326637948), (36, 8089058917), (38, 7663318974), (57, 5108879316), (76, 3831659487), (114, 2554439658), (171, 1702959772), (228, 1277219829), (342, 851479886), (684, 425739943), (1289, 225916308), (2578, 112958154), (3867, 75305436), (5156, 56479077), (7734, 37652718), (11601, 25101812), (15468, 18826359), (23202, 12550906), (24491, 11890332), (46404, 6275453), (48982, 5945166), (73473, 3963444), (97964, 2972583), (146946, 1981722), (220419, 1321148), (293892, 990861), (330287, 881676), (440838, 660574)]