251357904

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:399

約数の個数: 200

約数和(自身を含む): 842624640

約数和(自身を除く): 591266736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 103, 108, 112, 126, 144, 162, 168, 189, 206, 216, 252, 269, 309, 324, 336, 378, 412, 432, 504, 538, 567, 618, 648, 721, 756, 807, 824, 927, 1008, 1076, 1134, 1236, 1296, 1442, 1512, 1614, 1648, 1854, 1883, 2152, 2163, 2268, 2421, 2472, 2781, 2884, 3024, 3228, 3708, 3766, 4304, 4326, 4536, 4842, 4944, 5562, 5649, 5768, 6456, 6489, 7263, 7416, 7532, 8343, 8652, 9072, 9684, 11124, 11298, 11536, 12912, 12978, 14526, 14832, 15064, 16686, 16947, 17304, 19368, 19467, 21789, 22248, 22596, 25956, 27707, 29052, 30128, 33372, 33894, 34608, 38736, 38934, 43578, 44496, 45192, 50841, 51912, 55414, 58104, 58401, 66744, 67788, 77868, 83121, 87156, 90384, 101682, 103824, 110828, 116208, 116802, 133488, 135576, 152523, 155736, 166242, 174312, 193949, 203364, 221656, 233604, 249363, 271152, 305046, 311472, 332484, 348624, 387898, 406728, 443312, 467208, 498726, 581847, 610092, 664968, 748089, 775796, 813456, 934416, 997452, 1163694, 1220184, 1329936, 1496178, 1551592, 1745541, 1994904, 2244267, 2327388, 2440368, 2992356, 3103184, 3491082, 3989808, 4488534, 4654776, 5236623, 5984712, 6982164, 8977068, 9309552, 10473246, 11969424, 13964328, 15709869, 17954136, 20946492, 27928656, 31419738, 35908272, 41892984, 62839476, 83785968, 125678952, 251357904]

約数ペア:

[(1, 251357904), (2, 125678952), (3, 83785968), (4, 62839476), (6, 41892984), (7, 35908272), (8, 31419738), (9, 27928656), (12, 20946492), (14, 17954136), (16, 15709869), (18, 13964328), (21, 11969424), (24, 10473246), (27, 9309552), (28, 8977068), (36, 6982164), (42, 5984712), (48, 5236623), (54, 4654776), (56, 4488534), (63, 3989808), (72, 3491082), (81, 3103184), (84, 2992356), (103, 2440368), (108, 2327388), (112, 2244267), (126, 1994904), (144, 1745541), (162, 1551592), (168, 1496178), (189, 1329936), (206, 1220184), (216, 1163694), (252, 997452), (269, 934416), (309, 813456), (324, 775796), (336, 748089), (378, 664968), (412, 610092), (432, 581847), (504, 498726), (538, 467208), (567, 443312), (618, 406728), (648, 387898), (721, 348624), (756, 332484), (807, 311472), (824, 305046), (927, 271152), (1008, 249363), (1076, 233604), (1134, 221656), (1236, 203364), (1296, 193949), (1442, 174312), (1512, 166242), (1614, 155736), (1648, 152523), (1854, 135576), (1883, 133488), (2152, 116802), (2163, 116208), (2268, 110828), (2421, 103824), (2472, 101682), (2781, 90384), (2884, 87156), (3024, 83121), (3228, 77868), (3708, 67788), (3766, 66744), (4304, 58401), (4326, 58104), (4536, 55414), (4842, 51912), (4944, 50841), (5562, 45192), (5649, 44496), (5768, 43578), (6456, 38934), (6489, 38736), (7263, 34608), (7416, 33894), (7532, 33372), (8343, 30128), (8652, 29052), (9072, 27707), (9684, 25956), (11124, 22596), (11298, 22248), (11536, 21789), (12912, 19467), (12978, 19368), (14526, 17304), (14832, 16947), (15064, 16686)]