400195824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 1242539520

約数和(自身を除く): 842343696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 67, 84, 87, 112, 116, 134, 168, 174, 201, 203, 232, 268, 336, 348, 402, 406, 464, 469, 536, 609, 613, 696, 804, 812, 938, 1072, 1218, 1226, 1392, 1407, 1608, 1624, 1839, 1876, 1943, 2436, 2452, 2814, 3216, 3248, 3678, 3752, 3886, 4291, 4872, 4904, 5628, 5829, 7356, 7504, 7772, 8582, 9744, 9808, 11256, 11658, 12873, 13601, 14712, 15544, 17164, 17777, 22512, 23316, 25746, 27202, 29424, 31088, 34328, 35554, 40803, 41071, 46632, 51492, 53331, 54404, 68656, 71108, 81606, 82142, 93264, 102984, 106662, 108808, 123213, 124439, 142216, 163212, 164284, 205968, 213324, 217616, 246426, 248878, 284432, 287497, 326424, 328568, 373317, 426648, 492852, 497756, 574994, 652848, 657136, 746634, 853296, 862491, 985704, 995512, 1149988, 1191059, 1493268, 1724982, 1971408, 1991024, 2299976, 2382118, 2986536, 3449964, 3573177, 4599952, 4764236, 5973072, 6899928, 7146354, 8337413, 9528472, 13799856, 14292708, 16674826, 19056944, 25012239, 28585416, 33349652, 50024478, 57170832, 66699304, 100048956, 133398608, 200097912, 400195824]

約数ペア:

[(1, 400195824), (2, 200097912), (3, 133398608), (4, 100048956), (6, 66699304), (7, 57170832), (8, 50024478), (12, 33349652), (14, 28585416), (16, 25012239), (21, 19056944), (24, 16674826), (28, 14292708), (29, 13799856), (42, 9528472), (48, 8337413), (56, 7146354), (58, 6899928), (67, 5973072), (84, 4764236), (87, 4599952), (112, 3573177), (116, 3449964), (134, 2986536), (168, 2382118), (174, 2299976), (201, 1991024), (203, 1971408), (232, 1724982), (268, 1493268), (336, 1191059), (348, 1149988), (402, 995512), (406, 985704), (464, 862491), (469, 853296), (536, 746634), (609, 657136), (613, 652848), (696, 574994), (804, 497756), (812, 492852), (938, 426648), (1072, 373317), (1218, 328568), (1226, 326424), (1392, 287497), (1407, 284432), (1608, 248878), (1624, 246426), (1839, 217616), (1876, 213324), (1943, 205968), (2436, 164284), (2452, 163212), (2814, 142216), (3216, 124439), (3248, 123213), (3678, 108808), (3752, 106662), (3886, 102984), (4291, 93264), (4872, 82142), (4904, 81606), (5628, 71108), (5829, 68656), (7356, 54404), (7504, 53331), (7772, 51492), (8582, 46632), (9744, 41071), (9808, 40803), (11256, 35554), (11658, 34328), (12873, 31088), (13601, 29424), (14712, 27202), (15544, 25746), (17164, 23316), (17777, 22512)]