651981312

素因数分解:

$2^9\times 3^4\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 200

約数和(自身を含む): 1980528000

約数和(自身を除く): 1328546688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 81, 96, 108, 128, 144, 158, 162, 192, 199, 216, 237, 256, 288, 316, 324, 384, 398, 432, 474, 512, 576, 597, 632, 648, 711, 768, 796, 864, 948, 1152, 1194, 1264, 1296, 1422, 1536, 1592, 1728, 1791, 1896, 2133, 2304, 2388, 2528, 2592, 2844, 3184, 3456, 3582, 3792, 4266, 4608, 4776, 5056, 5184, 5373, 5688, 6368, 6399, 6912, 7164, 7584, 8532, 9552, 10112, 10368, 10746, 11376, 12736, 12798, 13824, 14328, 15168, 15721, 16119, 17064, 19104, 20224, 20736, 21492, 22752, 25472, 25596, 28656, 30336, 31442, 32238, 34128, 38208, 40448, 41472, 42984, 45504, 47163, 50944, 51192, 57312, 60672, 62884, 64476, 68256, 76416, 85968, 91008, 94326, 101888, 102384, 114624, 121344, 125768, 128952, 136512, 141489, 152832, 171936, 182016, 188652, 204768, 229248, 251536, 257904, 273024, 282978, 305664, 343872, 364032, 377304, 409536, 424467, 458496, 503072, 515808, 546048, 565956, 687744, 754608, 819072, 848934, 916992, 1006144, 1031616, 1092096, 1131912, 1273401, 1375488, 1509216, 1638144, 1697868, 2012288, 2063232, 2263824, 2546802, 2750976, 3018432, 3276288, 3395736, 4024576, 4126464, 4527648, 5093604, 6036864, 6791472, 8049152, 8252928, 9055296, 10187208, 12073728, 13582944, 18110592, 20374416, 24147456, 27165888, 36221184, 40748832, 54331776, 72442368, 81497664, 108663552, 162995328, 217327104, 325990656, 651981312]

約数ペア:

[(1, 651981312), (2, 325990656), (3, 217327104), (4, 162995328), (6, 108663552), (8, 81497664), (9, 72442368), (12, 54331776), (16, 40748832), (18, 36221184), (24, 27165888), (27, 24147456), (32, 20374416), (36, 18110592), (48, 13582944), (54, 12073728), (64, 10187208), (72, 9055296), (79, 8252928), (81, 8049152), (96, 6791472), (108, 6036864), (128, 5093604), (144, 4527648), (158, 4126464), (162, 4024576), (192, 3395736), (199, 3276288), (216, 3018432), (237, 2750976), (256, 2546802), (288, 2263824), (316, 2063232), (324, 2012288), (384, 1697868), (398, 1638144), (432, 1509216), (474, 1375488), (512, 1273401), (576, 1131912), (597, 1092096), (632, 1031616), (648, 1006144), (711, 916992), (768, 848934), (796, 819072), (864, 754608), (948, 687744), (1152, 565956), (1194, 546048), (1264, 515808), (1296, 503072), (1422, 458496), (1536, 424467), (1592, 409536), (1728, 377304), (1791, 364032), (1896, 343872), (2133, 305664), (2304, 282978), (2388, 273024), (2528, 257904), (2592, 251536), (2844, 229248), (3184, 204768), (3456, 188652), (3582, 182016), (3792, 171936), (4266, 152832), (4608, 141489), (4776, 136512), (5056, 128952), (5184, 125768), (5373, 121344), (5688, 114624), (6368, 102384), (6399, 101888), (6912, 94326), (7164, 91008), (7584, 85968), (8532, 76416), (9552, 68256), (10112, 64476), (10368, 62884), (10746, 60672), (11376, 57312), (12736, 51192), (12798, 50944), (13824, 47163), (14328, 45504), (15168, 42984), (15721, 41472), (16119, 40448), (17064, 38208), (19104, 34128), (20224, 32238), (20736, 31442), (21492, 30336), (22752, 28656), (25472, 25596)]