538999968

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431891}}^1$

素因数の和:431917

約数の個数: 48

約数和(自身を含む): 1523714976

約数和(自身を除く): 984715008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 431891, 863782, 1295673, 1727564, 2591346, 3455128, 5182692, 5614583, 6910256, 10365384, 11229166, 13820512, 16843749, 20730768, 22458332, 33687498, 41461536, 44916664, 67374996, 89833328, 134749992, 179666656, 269499984, 538999968]

約数ペア:

[(1, 538999968), (2, 269499984), (3, 179666656), (4, 134749992), (6, 89833328), (8, 67374996), (12, 44916664), (13, 41461536), (16, 33687498), (24, 22458332), (26, 20730768), (32, 16843749), (39, 13820512), (48, 11229166), (52, 10365384), (78, 6910256), (96, 5614583), (104, 5182692), (156, 3455128), (208, 2591346), (312, 1727564), (416, 1295673), (624, 863782), (1248, 431891)]