53333728

素因数分解:

$2^5\times 7^1\times {\mathrm{457}}^1\times {\mathrm{521}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 120494304

約数和(自身を除く): 67160576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 457, 521, 914, 1042, 1828, 2084, 3199, 3647, 3656, 4168, 6398, 7294, 7312, 8336, 12796, 14588, 14624, 16672, 25592, 29176, 51184, 58352, 102368, 116704, 238097, 476194, 952388, 1666679, 1904776, 3333358, 3809552, 6666716, 7619104, 13333432, 26666864, 53333728]

約数ペア:

[(1, 53333728), (2, 26666864), (4, 13333432), (7, 7619104), (8, 6666716), (14, 3809552), (16, 3333358), (28, 1904776), (32, 1666679), (56, 952388), (112, 476194), (224, 238097), (457, 116704), (521, 102368), (914, 58352), (1042, 51184), (1828, 29176), (2084, 25592), (3199, 16672), (3647, 14624), (3656, 14588), (4168, 12796), (6398, 8336), (7294, 7312)]