729372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 2051840

約数和(自身を除く): 1322468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 457, 532, 798, 914, 1371, 1596, 1828, 2742, 3199, 5484, 6398, 8683, 9597, 12796, 17366, 19194, 26049, 34732, 38388, 52098, 60781, 104196, 121562, 182343, 243124, 364686, 729372]

約数ペア:

[(1, 729372), (2, 364686), (3, 243124), (4, 182343), (6, 121562), (7, 104196), (12, 60781), (14, 52098), (19, 38388), (21, 34732), (28, 26049), (38, 19194), (42, 17366), (57, 12796), (76, 9597), (84, 8683), (114, 6398), (133, 5484), (228, 3199), (266, 2742), (399, 1828), (457, 1596), (532, 1371), (798, 914)]