290385612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{4391}}^1$

素因数の和:4579

約数の個数: 72

約数和(自身を含む): 805738752

約数和(自身を除く): 515353140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 167, 198, 334, 396, 501, 668, 1002, 1503, 1837, 2004, 3006, 3674, 4391, 5511, 6012, 7348, 8782, 11022, 13173, 16533, 17564, 22044, 26346, 33066, 39519, 48301, 52692, 66132, 79038, 96602, 144903, 158076, 193204, 289806, 434709, 579612, 733297, 869418, 1466594, 1738836, 2199891, 2933188, 4399782, 6599673, 8066267, 8799564, 13199346, 16132534, 24198801, 26398692, 32265068, 48397602, 72596403, 96795204, 145192806, 290385612]

約数ペア:

[(1, 290385612), (2, 145192806), (3, 96795204), (4, 72596403), (6, 48397602), (9, 32265068), (11, 26398692), (12, 24198801), (18, 16132534), (22, 13199346), (33, 8799564), (36, 8066267), (44, 6599673), (66, 4399782), (99, 2933188), (132, 2199891), (167, 1738836), (198, 1466594), (334, 869418), (396, 733297), (501, 579612), (668, 434709), (1002, 289806), (1503, 193204), (1837, 158076), (2004, 144903), (3006, 96602), (3674, 79038), (4391, 66132), (5511, 52692), (6012, 48301), (7348, 39519), (8782, 33066), (11022, 26346), (13173, 22044), (16533, 17564)]