291288764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 565439616

約数和(自身を除く): 274150852

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 317, 431, 533, 634, 862, 1066, 1268, 1724, 2132, 4121, 5603, 8242, 11206, 12997, 16484, 17671, 22412, 25994, 35342, 51988, 70684, 136627, 168961, 229723, 273254, 337922, 459446, 546508, 675844, 918892, 1776151, 3552302, 5601707, 7104604, 11203414, 22406828, 72822191, 145644382, 291288764]

約数ペア:

[(1, 291288764), (2, 145644382), (4, 72822191), (13, 22406828), (26, 11203414), (41, 7104604), (52, 5601707), (82, 3552302), (164, 1776151), (317, 918892), (431, 675844), (533, 546508), (634, 459446), (862, 337922), (1066, 273254), (1268, 229723), (1724, 168961), (2132, 136627), (4121, 70684), (5603, 51988), (8242, 35342), (11206, 25994), (12997, 22412), (16484, 17671)]