399540288

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:225

約数の個数: 224

約数和(自身を含む): 1264066560

約数和(自身を除く): 864526272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 71, 79, 84, 96, 106, 112, 142, 158, 159, 168, 192, 212, 213, 224, 237, 284, 316, 318, 336, 371, 424, 426, 448, 474, 497, 553, 568, 632, 636, 672, 742, 848, 852, 948, 994, 1106, 1113, 1136, 1264, 1272, 1344, 1484, 1491, 1659, 1696, 1704, 1896, 1988, 2212, 2226, 2272, 2528, 2544, 2968, 2982, 3318, 3392, 3408, 3763, 3792, 3976, 4187, 4424, 4452, 4544, 5056, 5088, 5609, 5936, 5964, 6636, 6816, 7526, 7584, 7952, 8374, 8848, 8904, 10176, 11218, 11289, 11872, 11928, 12561, 13272, 13632, 15052, 15168, 15904, 16748, 16827, 17696, 17808, 22436, 22578, 23744, 23856, 25122, 26341, 26544, 29309, 30104, 31808, 33496, 33654, 35392, 35616, 39263, 44872, 45156, 47712, 50244, 52682, 53088, 58618, 60208, 66992, 67308, 71232, 78526, 79023, 87927, 89744, 90312, 95424, 100488, 105364, 106176, 117236, 117789, 120416, 133984, 134616, 157052, 158046, 175854, 179488, 180624, 200976, 210728, 234472, 235578, 240832, 267968, 269232, 297277, 314104, 316092, 351708, 358976, 361248, 401952, 421456, 468944, 471156, 538464, 594554, 628208, 632184, 703416, 722496, 803904, 842912, 891831, 937888, 942312, 1076928, 1189108, 1256416, 1264368, 1406832, 1685824, 1783662, 1875776, 1884624, 2080939, 2378216, 2512832, 2528736, 2813664, 3567324, 3769248, 4161878, 4756432, 5057472, 5627328, 6242817, 7134648, 7538496, 8323756, 9512864, 12485634, 14269296, 16647512, 19025728, 24971268, 28538592, 33295024, 49942536, 57077184, 66590048, 99885072, 133180096, 199770144, 399540288]

約数ペア:

[(1, 399540288), (2, 199770144), (3, 133180096), (4, 99885072), (6, 66590048), (7, 57077184), (8, 49942536), (12, 33295024), (14, 28538592), (16, 24971268), (21, 19025728), (24, 16647512), (28, 14269296), (32, 12485634), (42, 9512864), (48, 8323756), (53, 7538496), (56, 7134648), (64, 6242817), (71, 5627328), (79, 5057472), (84, 4756432), (96, 4161878), (106, 3769248), (112, 3567324), (142, 2813664), (158, 2528736), (159, 2512832), (168, 2378216), (192, 2080939), (212, 1884624), (213, 1875776), (224, 1783662), (237, 1685824), (284, 1406832), (316, 1264368), (318, 1256416), (336, 1189108), (371, 1076928), (424, 942312), (426, 937888), (448, 891831), (474, 842912), (497, 803904), (553, 722496), (568, 703416), (632, 632184), (636, 628208), (672, 594554), (742, 538464), (848, 471156), (852, 468944), (948, 421456), (994, 401952), (1106, 361248), (1113, 358976), (1136, 351708), (1264, 316092), (1272, 314104), (1344, 297277), (1484, 269232), (1491, 267968), (1659, 240832), (1696, 235578), (1704, 234472), (1896, 210728), (1988, 200976), (2212, 180624), (2226, 179488), (2272, 175854), (2528, 158046), (2544, 157052), (2968, 134616), (2982, 133984), (3318, 120416), (3392, 117789), (3408, 117236), (3763, 106176), (3792, 105364), (3976, 100488), (4187, 95424), (4424, 90312), (4452, 89744), (4544, 87927), (5056, 79023), (5088, 78526), (5609, 71232), (5936, 67308), (5964, 66992), (6636, 60208), (6816, 58618), (7526, 53088), (7584, 52682), (7952, 50244), (8374, 47712), (8848, 45156), (8904, 44872), (10176, 39263), (11218, 35616), (11289, 35392), (11872, 33654), (11928, 33496), (12561, 31808), (13272, 30104), (13632, 29309), (15052, 26544), (15168, 26341), (15904, 25122), (16748, 23856), (16827, 23744), (17696, 22578), (17808, 22436)]