455188192

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1997}}^1$

素因数の和:2443

約数の個数: 48

約数和(自身を含む): 951607440

約数和(自身を除く): 496419248

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 419, 544, 838, 1676, 1997, 3352, 3994, 6704, 7123, 7988, 13408, 14246, 15976, 28492, 31952, 33949, 56984, 63904, 67898, 113968, 135796, 227936, 271592, 543184, 836743, 1086368, 1673486, 3346972, 6693944, 13387888, 14224631, 26775776, 28449262, 56898524, 113797048, 227594096, 455188192]

約数ペア:

[(1, 455188192), (2, 227594096), (4, 113797048), (8, 56898524), (16, 28449262), (17, 26775776), (32, 14224631), (34, 13387888), (68, 6693944), (136, 3346972), (272, 1673486), (419, 1086368), (544, 836743), (838, 543184), (1676, 271592), (1997, 227936), (3352, 135796), (3994, 113968), (6704, 67898), (7123, 63904), (7988, 56984), (13408, 33949), (14246, 31952), (15976, 28492)]