419274256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{887}}^1\times {\mathrm{953}}^1$

素因数の和:1879

約数の個数: 40

約数和(自身を含む): 840374784

約数和(自身を除く): 421100528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 887, 953, 1774, 1906, 3548, 3812, 7096, 7624, 14192, 15248, 27497, 29543, 54994, 59086, 109988, 118172, 219976, 236344, 439952, 472688, 845311, 1690622, 3381244, 6762488, 13524976, 26204641, 52409282, 104818564, 209637128, 419274256]

約数ペア:

[(1, 419274256), (2, 209637128), (4, 104818564), (8, 52409282), (16, 26204641), (31, 13524976), (62, 6762488), (124, 3381244), (248, 1690622), (496, 845311), (887, 472688), (953, 439952), (1774, 236344), (1906, 219976), (3548, 118172), (3812, 109988), (7096, 59086), (7624, 54994), (14192, 29543), (15248, 27497)]