643534752

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{957641}}^1$

素因数の和:957661

約数の個数: 48

約数和(自身を含む): 1930606272

約数和(自身を除く): 1287071520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 957641, 1915282, 2872923, 3830564, 5745846, 6703487, 7661128, 11491692, 13406974, 15322256, 20110461, 22983384, 26813948, 30644512, 40220922, 45966768, 53627896, 80441844, 91933536, 107255792, 160883688, 214511584, 321767376, 643534752]

約数ペア:

[(1, 643534752), (2, 321767376), (3, 214511584), (4, 160883688), (6, 107255792), (7, 91933536), (8, 80441844), (12, 53627896), (14, 45966768), (16, 40220922), (21, 30644512), (24, 26813948), (28, 22983384), (32, 20110461), (42, 15322256), (48, 13406974), (56, 11491692), (84, 7661128), (96, 6703487), (112, 5745846), (168, 3830564), (224, 2872923), (336, 1915282), (672, 957641)]