280121708048

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1446551}}^1$

素因数の和:1446605

約数の個数: 120

約数和(自身を含む): 715696067520

約数和(自身を除く): 435574359472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 247, 266, 304, 364, 392, 494, 532, 637, 728, 784, 931, 988, 1064, 1274, 1456, 1729, 1862, 1976, 2128, 2548, 3458, 3724, 3952, 5096, 6916, 7448, 10192, 12103, 13832, 14896, 24206, 27664, 48412, 96824, 193648, 1446551, 2893102, 5786204, 10125857, 11572408, 18805163, 20251714, 23144816, 27484469, 37610326, 40503428, 54968938, 70880999, 75220652, 81006856, 109937876, 131636141, 141761998, 150441304, 162013712, 192391283, 219875752, 263272282, 283523996, 300882608, 357298097, 384782566, 439751504, 526544564, 567047992, 714596194, 769565132, 921452987, 1053089128, 1134095984, 1346738981, 1429192388, 1539130264, 1842905974, 2106178256, 2501086679, 2693477962, 2858384776, 3078260528, 3685811948, 5002173358, 5386955924, 5716769552, 7371623896, 10004346716, 10773911848, 14743247792, 17507606753, 20008693432, 21547823696, 35015213506, 40017386864, 70030427012, 140060854024, 280121708048]

約数ペア:

[(1, 280121708048), (2, 140060854024), (4, 70030427012), (7, 40017386864), (8, 35015213506), (13, 21547823696), (14, 20008693432), (16, 17507606753), (19, 14743247792), (26, 10773911848), (28, 10004346716), (38, 7371623896), (49, 5716769552), (52, 5386955924), (56, 5002173358), (76, 3685811948), (91, 3078260528), (98, 2858384776), (104, 2693477962), (112, 2501086679), (133, 2106178256), (152, 1842905974), (182, 1539130264), (196, 1429192388), (208, 1346738981), (247, 1134095984), (266, 1053089128), (304, 921452987), (364, 769565132), (392, 714596194), (494, 567047992), (532, 526544564), (637, 439751504), (728, 384782566), (784, 357298097), (931, 300882608), (988, 283523996), (1064, 263272282), (1274, 219875752), (1456, 192391283), (1729, 162013712), (1862, 150441304), (1976, 141761998), (2128, 131636141), (2548, 109937876), (3458, 81006856), (3724, 75220652), (3952, 70880999), (5096, 54968938), (6916, 40503428), (7448, 37610326), (10192, 27484469), (12103, 23144816), (13832, 20251714), (14896, 18805163), (24206, 11572408), (27664, 10125857), (48412, 5786204), (96824, 2893102), (193648, 1446551)]