287703376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{1279}}^1$

素因数の和:2131

約数の個数: 40

約数和(自身を含む): 591390720

約数和(自身を除く): 303687344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 827, 1279, 1654, 2558, 3308, 5116, 6616, 10232, 13232, 14059, 20464, 21743, 28118, 43486, 56236, 86972, 112472, 173944, 224944, 347888, 1057733, 2115466, 4230932, 8461864, 16923728, 17981461, 35962922, 71925844, 143851688, 287703376]

約数ペア:

[(1, 287703376), (2, 143851688), (4, 71925844), (8, 35962922), (16, 17981461), (17, 16923728), (34, 8461864), (68, 4230932), (136, 2115466), (272, 1057733), (827, 347888), (1279, 224944), (1654, 173944), (2558, 112472), (3308, 86972), (5116, 56236), (6616, 43486), (10232, 28118), (13232, 21743), (14059, 20464)]