19873708288

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1409}}^1$

素因数の和:1912

約数の個数: 144

約数和(自身を含む): 48141596160

約数和(自身を除く): 28267887872

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 463, 476, 544, 896, 926, 952, 1088, 1409, 1792, 1852, 1904, 2176, 2818, 3241, 3704, 3808, 4352, 5636, 6482, 7408, 7616, 7871, 9863, 11272, 12964, 14816, 15232, 15742, 19726, 22544, 23953, 25928, 29632, 30464, 31484, 39452, 45088, 47906, 51856, 55097, 59264, 62968, 78904, 90176, 95812, 103712, 110194, 118528, 125936, 157808, 167671, 180352, 191624, 207424, 220388, 251872, 315616, 335342, 360704, 383248, 414848, 440776, 503744, 631232, 652367, 670684, 766496, 829696, 881552, 1007488, 1262464, 1304734, 1341368, 1532992, 1763104, 2014976, 2524928, 2609468, 2682736, 3065984, 3526208, 4566569, 5218936, 5365472, 6131968, 7052416, 9133138, 10437872, 10730944, 11090239, 14104832, 18266276, 20875744, 21461888, 22180478, 36532552, 41751488, 42923776, 44360956, 73065104, 77631673, 83502976, 88721912, 146130208, 155263346, 167005952, 177443824, 292260416, 310526692, 354887648, 584520832, 621053384, 709775296, 1169041664, 1242106768, 1419550592, 2484213536, 2839101184, 4968427072, 9936854144, 19873708288]

約数ペア:

[(1, 19873708288), (2, 9936854144), (4, 4968427072), (7, 2839101184), (8, 2484213536), (14, 1419550592), (16, 1242106768), (17, 1169041664), (28, 709775296), (32, 621053384), (34, 584520832), (56, 354887648), (64, 310526692), (68, 292260416), (112, 177443824), (119, 167005952), (128, 155263346), (136, 146130208), (224, 88721912), (238, 83502976), (256, 77631673), (272, 73065104), (448, 44360956), (463, 42923776), (476, 41751488), (544, 36532552), (896, 22180478), (926, 21461888), (952, 20875744), (1088, 18266276), (1409, 14104832), (1792, 11090239), (1852, 10730944), (1904, 10437872), (2176, 9133138), (2818, 7052416), (3241, 6131968), (3704, 5365472), (3808, 5218936), (4352, 4566569), (5636, 3526208), (6482, 3065984), (7408, 2682736), (7616, 2609468), (7871, 2524928), (9863, 2014976), (11272, 1763104), (12964, 1532992), (14816, 1341368), (15232, 1304734), (15742, 1262464), (19726, 1007488), (22544, 881552), (23953, 829696), (25928, 766496), (29632, 670684), (30464, 652367), (31484, 631232), (39452, 503744), (45088, 440776), (47906, 414848), (51856, 383248), (55097, 360704), (59264, 335342), (62968, 315616), (78904, 251872), (90176, 220388), (95812, 207424), (103712, 191624), (110194, 180352), (118528, 167671), (125936, 157808)]