407282928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{353}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 1163331792

約数和(自身を除く): 756048864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 353, 516, 559, 624, 688, 706, 1032, 1059, 1118, 1412, 1677, 1849, 2064, 2118, 2236, 2824, 3354, 3698, 4236, 4472, 4589, 5547, 5648, 6708, 7396, 8472, 8944, 9178, 11094, 13416, 13767, 14792, 15179, 16944, 18356, 22188, 24037, 26832, 27534, 29584, 30358, 36712, 44376, 45537, 48074, 55068, 60716, 72111, 73424, 88752, 91074, 96148, 110136, 121432, 144222, 182148, 192296, 197327, 220272, 242864, 288444, 364296, 384592, 394654, 576888, 591981, 652697, 728592, 789308, 1153776, 1183962, 1305394, 1578616, 1958091, 2367924, 2610788, 3157232, 3916182, 4735848, 5221576, 7832364, 8485061, 9471696, 10443152, 15664728, 16970122, 25455183, 31329456, 33940244, 50910366, 67880488, 101820732, 135760976, 203641464, 407282928]

約数ペア:

[(1, 407282928), (2, 203641464), (3, 135760976), (4, 101820732), (6, 67880488), (8, 50910366), (12, 33940244), (13, 31329456), (16, 25455183), (24, 16970122), (26, 15664728), (39, 10443152), (43, 9471696), (48, 8485061), (52, 7832364), (78, 5221576), (86, 4735848), (104, 3916182), (129, 3157232), (156, 2610788), (172, 2367924), (208, 1958091), (258, 1578616), (312, 1305394), (344, 1183962), (353, 1153776), (516, 789308), (559, 728592), (624, 652697), (688, 591981), (706, 576888), (1032, 394654), (1059, 384592), (1118, 364296), (1412, 288444), (1677, 242864), (1849, 220272), (2064, 197327), (2118, 192296), (2236, 182148), (2824, 144222), (3354, 121432), (3698, 110136), (4236, 96148), (4472, 91074), (4589, 88752), (5547, 73424), (5648, 72111), (6708, 60716), (7396, 55068), (8472, 48074), (8944, 45537), (9178, 44376), (11094, 36712), (13416, 30358), (13767, 29584), (14792, 27534), (15179, 26832), (16944, 24037), (18356, 22188)]