253240008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{2207}}^1$

素因数の和:2906

約数の個数: 64

約数和(自身を含む): 724930560

約数和(自身を除く): 471690552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 683, 1366, 2049, 2207, 2732, 4098, 4414, 4781, 5464, 6621, 8196, 8828, 9562, 13242, 14343, 15449, 16392, 17656, 19124, 26484, 28686, 30898, 38248, 46347, 52968, 57372, 61796, 92694, 114744, 123592, 185388, 370776, 1507381, 3014762, 4522143, 6029524, 9044286, 10551667, 12059048, 18088572, 21103334, 31655001, 36177144, 42206668, 63310002, 84413336, 126620004, 253240008]

約数ペア:

[(1, 253240008), (2, 126620004), (3, 84413336), (4, 63310002), (6, 42206668), (7, 36177144), (8, 31655001), (12, 21103334), (14, 18088572), (21, 12059048), (24, 10551667), (28, 9044286), (42, 6029524), (56, 4522143), (84, 3014762), (168, 1507381), (683, 370776), (1366, 185388), (2049, 123592), (2207, 114744), (2732, 92694), (4098, 61796), (4414, 57372), (4781, 52968), (5464, 46347), (6621, 38248), (8196, 30898), (8828, 28686), (9562, 26484), (13242, 19124), (14343, 17656), (15449, 16392)]