880907976

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{509}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 2635623900

約数和(自身を除く): 1754715924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 468, 509, 516, 559, 774, 936, 1018, 1032, 1118, 1527, 1548, 1677, 1849, 2036, 2236, 3054, 3096, 3354, 3698, 4072, 4472, 4581, 5031, 5547, 6108, 6617, 6708, 7396, 9162, 10062, 11094, 12216, 13234, 13416, 14792, 16641, 18324, 19851, 20124, 21887, 22188, 24037, 26468, 33282, 36648, 39702, 40248, 43774, 44376, 48074, 52936, 59553, 65661, 66564, 72111, 79404, 87548, 96148, 119106, 131322, 133128, 144222, 158808, 175096, 192296, 196983, 216333, 238212, 262644, 284531, 288444, 393966, 432666, 476424, 525288, 569062, 576888, 787932, 853593, 865332, 941141, 1138124, 1575864, 1707186, 1730664, 1882282, 2276248, 2560779, 2823423, 3414372, 3764564, 5121558, 5646846, 6828744, 7529128, 8470269, 10243116, 11293692, 12234833, 16940538, 20486232, 22587384, 24469666, 33881076, 36704499, 48939332, 67762152, 73408998, 97878664, 110113497, 146817996, 220226994, 293635992, 440453988, 880907976]

約数ペア:

[(1, 880907976), (2, 440453988), (3, 293635992), (4, 220226994), (6, 146817996), (8, 110113497), (9, 97878664), (12, 73408998), (13, 67762152), (18, 48939332), (24, 36704499), (26, 33881076), (36, 24469666), (39, 22587384), (43, 20486232), (52, 16940538), (72, 12234833), (78, 11293692), (86, 10243116), (104, 8470269), (117, 7529128), (129, 6828744), (156, 5646846), (172, 5121558), (234, 3764564), (258, 3414372), (312, 2823423), (344, 2560779), (387, 2276248), (468, 1882282), (509, 1730664), (516, 1707186), (559, 1575864), (774, 1138124), (936, 941141), (1018, 865332), (1032, 853593), (1118, 787932), (1527, 576888), (1548, 569062), (1677, 525288), (1849, 476424), (2036, 432666), (2236, 393966), (3054, 288444), (3096, 284531), (3354, 262644), (3698, 238212), (4072, 216333), (4472, 196983), (4581, 192296), (5031, 175096), (5547, 158808), (6108, 144222), (6617, 133128), (6708, 131322), (7396, 119106), (9162, 96148), (10062, 87548), (11094, 79404), (12216, 72111), (13234, 66564), (13416, 65661), (14792, 59553), (16641, 52936), (18324, 48074), (19851, 44376), (20124, 43774), (21887, 40248), (22188, 39702), (24037, 36648), (26468, 33282)]