279388928

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 700519680

約数和(自身を除く): 421130752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 67, 91, 104, 112, 128, 134, 179, 182, 208, 224, 256, 268, 358, 364, 416, 448, 469, 536, 716, 728, 832, 871, 896, 938, 1072, 1253, 1432, 1456, 1664, 1742, 1792, 1876, 2144, 2327, 2506, 2864, 2912, 3328, 3484, 3752, 4288, 4654, 5012, 5728, 5824, 6097, 6968, 7504, 8576, 9308, 10024, 11456, 11648, 11993, 12194, 13936, 15008, 16289, 17152, 18616, 20048, 22912, 23296, 23986, 24388, 27872, 30016, 32578, 37232, 40096, 45824, 47972, 48776, 55744, 60032, 65156, 74464, 80192, 83951, 95944, 97552, 111488, 120064, 130312, 148928, 155909, 160384, 167902, 191888, 195104, 222976, 260624, 297856, 311818, 320768, 335804, 383776, 390208, 521248, 595712, 623636, 671608, 767552, 780416, 1042496, 1091363, 1247272, 1343216, 1535104, 1560832, 2084992, 2182726, 2494544, 2686432, 3070208, 4169984, 4365452, 4989088, 5372864, 8730904, 9978176, 10745728, 17461808, 19956352, 21491456, 34923616, 39912704, 69847232, 139694464, 279388928]

約数ペア:

[(1, 279388928), (2, 139694464), (4, 69847232), (7, 39912704), (8, 34923616), (13, 21491456), (14, 19956352), (16, 17461808), (26, 10745728), (28, 9978176), (32, 8730904), (52, 5372864), (56, 4989088), (64, 4365452), (67, 4169984), (91, 3070208), (104, 2686432), (112, 2494544), (128, 2182726), (134, 2084992), (179, 1560832), (182, 1535104), (208, 1343216), (224, 1247272), (256, 1091363), (268, 1042496), (358, 780416), (364, 767552), (416, 671608), (448, 623636), (469, 595712), (536, 521248), (716, 390208), (728, 383776), (832, 335804), (871, 320768), (896, 311818), (938, 297856), (1072, 260624), (1253, 222976), (1432, 195104), (1456, 191888), (1664, 167902), (1742, 160384), (1792, 155909), (1876, 148928), (2144, 130312), (2327, 120064), (2506, 111488), (2864, 97552), (2912, 95944), (3328, 83951), (3484, 80192), (3752, 74464), (4288, 65156), (4654, 60032), (5012, 55744), (5728, 48776), (5824, 47972), (6097, 45824), (6968, 40096), (7504, 37232), (8576, 32578), (9308, 30016), (10024, 27872), (11456, 24388), (11648, 23986), (11993, 23296), (12194, 22912), (13936, 20048), (15008, 18616), (16289, 17152)]