400481532

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:904

約数の個数: 144

約数和(自身を含む): 1170449280

約数和(自身を除く): 769967748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 43, 44, 58, 66, 86, 87, 99, 116, 129, 132, 172, 174, 198, 258, 261, 319, 348, 387, 396, 473, 516, 522, 638, 774, 811, 946, 957, 1044, 1247, 1276, 1419, 1548, 1622, 1892, 1914, 2433, 2494, 2838, 2871, 3244, 3741, 3828, 4257, 4866, 4988, 5676, 5742, 7299, 7482, 8514, 8921, 9732, 11223, 11484, 13717, 14598, 14964, 17028, 17842, 22446, 23519, 26763, 27434, 29196, 34873, 35684, 41151, 44892, 47038, 53526, 54868, 69746, 70557, 80289, 82302, 94076, 104619, 107052, 123453, 139492, 141114, 160578, 164604, 209238, 211671, 246906, 258709, 282228, 313857, 321156, 383603, 418476, 423342, 493812, 517418, 627714, 767206, 776127, 846684, 1011317, 1034836, 1150809, 1255428, 1534412, 1552254, 2022634, 2301618, 2328381, 3033951, 3104508, 3452427, 4045268, 4603236, 4656762, 6067902, 6904854, 9101853, 9313524, 11124487, 12135804, 13809708, 18203706, 22248974, 33373461, 36407412, 44497948, 66746922, 100120383, 133493844, 200240766, 400481532]

約数ペア:

[(1, 400481532), (2, 200240766), (3, 133493844), (4, 100120383), (6, 66746922), (9, 44497948), (11, 36407412), (12, 33373461), (18, 22248974), (22, 18203706), (29, 13809708), (33, 12135804), (36, 11124487), (43, 9313524), (44, 9101853), (58, 6904854), (66, 6067902), (86, 4656762), (87, 4603236), (99, 4045268), (116, 3452427), (129, 3104508), (132, 3033951), (172, 2328381), (174, 2301618), (198, 2022634), (258, 1552254), (261, 1534412), (319, 1255428), (348, 1150809), (387, 1034836), (396, 1011317), (473, 846684), (516, 776127), (522, 767206), (638, 627714), (774, 517418), (811, 493812), (946, 423342), (957, 418476), (1044, 383603), (1247, 321156), (1276, 313857), (1419, 282228), (1548, 258709), (1622, 246906), (1892, 211671), (1914, 209238), (2433, 164604), (2494, 160578), (2838, 141114), (2871, 139492), (3244, 123453), (3741, 107052), (3828, 104619), (4257, 94076), (4866, 82302), (4988, 80289), (5676, 70557), (5742, 69746), (7299, 54868), (7482, 53526), (8514, 47038), (8921, 44892), (9732, 41151), (11223, 35684), (11484, 34873), (13717, 29196), (14598, 27434), (14964, 26763), (17028, 23519), (17842, 22446)]