285440976

素因数分解:

$2^4\times 3^3\times {\mathrm{313}}^1\times {\mathrm{2111}}^1$

素因数の和:2441

約数の個数: 80

約数和(自身を含む): 822328320

約数和(自身を除く): 536887344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 313, 432, 626, 939, 1252, 1878, 2111, 2504, 2817, 3756, 4222, 5008, 5634, 6333, 7512, 8444, 8451, 11268, 12666, 15024, 16888, 16902, 18999, 22536, 25332, 33776, 33804, 37998, 45072, 50664, 56997, 67608, 75996, 101328, 113994, 135216, 151992, 227988, 303984, 455976, 660743, 911952, 1321486, 1982229, 2642972, 3964458, 5285944, 5946687, 7928916, 10571888, 11893374, 15857832, 17840061, 23786748, 31715664, 35680122, 47573496, 71360244, 95146992, 142720488, 285440976]

約数ペア:

[(1, 285440976), (2, 142720488), (3, 95146992), (4, 71360244), (6, 47573496), (8, 35680122), (9, 31715664), (12, 23786748), (16, 17840061), (18, 15857832), (24, 11893374), (27, 10571888), (36, 7928916), (48, 5946687), (54, 5285944), (72, 3964458), (108, 2642972), (144, 1982229), (216, 1321486), (313, 911952), (432, 660743), (626, 455976), (939, 303984), (1252, 227988), (1878, 151992), (2111, 135216), (2504, 113994), (2817, 101328), (3756, 75996), (4222, 67608), (5008, 56997), (5634, 50664), (6333, 45072), (7512, 37998), (8444, 33804), (8451, 33776), (11268, 25332), (12666, 22536), (15024, 18999), (16888, 16902)]