16572256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 34821360

約数和(自身を除く): 18249104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 97, 152, 194, 281, 304, 388, 562, 608, 776, 1124, 1552, 1843, 2248, 3104, 3686, 4496, 5339, 7372, 8992, 10678, 14744, 21356, 27257, 29488, 42712, 54514, 58976, 85424, 109028, 170848, 218056, 436112, 517883, 872224, 1035766, 2071532, 4143064, 8286128, 16572256]

約数ペア:

[(1, 16572256), (2, 8286128), (4, 4143064), (8, 2071532), (16, 1035766), (19, 872224), (32, 517883), (38, 436112), (76, 218056), (97, 170848), (152, 109028), (194, 85424), (281, 58976), (304, 54514), (388, 42712), (562, 29488), (608, 27257), (776, 21356), (1124, 14744), (1552, 10678), (1843, 8992), (2248, 7372), (3104, 5339), (3686, 4496)]