2779440784

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{317}}^1\times {\mathrm{2393}}^1$

素因数の和:2947

約数の個数: 40

約数和(自身を含む): 5428011960

約数和(自身を除く): 2648571176

約数列:

[1, 2, 4, 8, 16, 229, 317, 458, 634, 916, 1268, 1832, 2393, 2536, 3664, 4786, 5072, 9572, 19144, 38288, 72593, 145186, 290372, 547997, 580744, 758581, 1095994, 1161488, 1517162, 2191988, 3034324, 4383976, 6068648, 8767952, 12137296, 173715049, 347430098, 694860196, 1389720392, 2779440784]

約数ペア:

[(1, 2779440784), (2, 1389720392), (4, 694860196), (8, 347430098), (16, 173715049), (229, 12137296), (317, 8767952), (458, 6068648), (634, 4383976), (916, 3034324), (1268, 2191988), (1832, 1517162), (2393, 1161488), (2536, 1095994), (3664, 758581), (4786, 580744), (5072, 547997), (9572, 290372), (19144, 145186), (38288, 72593)]