740873346

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 1585274880

約数和(自身を除く): 844401534

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 151, 193, 223, 302, 386, 446, 453, 579, 669, 906, 1158, 1338, 2869, 3667, 4237, 5738, 7334, 8474, 8607, 11001, 12711, 17214, 22002, 25422, 29143, 33673, 43039, 58286, 67346, 86078, 87429, 101019, 129117, 174858, 202038, 258234, 553717, 639787, 817741, 1107434, 1279574, 1635482, 1661151, 1919361, 2453223, 3322302, 3838722, 4906446, 6498889, 12997778, 19496667, 38993334, 123478891, 246957782, 370436673, 740873346]

約数ペア:

[(1, 740873346), (2, 370436673), (3, 246957782), (6, 123478891), (19, 38993334), (38, 19496667), (57, 12997778), (114, 6498889), (151, 4906446), (193, 3838722), (223, 3322302), (302, 2453223), (386, 1919361), (446, 1661151), (453, 1635482), (579, 1279574), (669, 1107434), (906, 817741), (1158, 639787), (1338, 553717), (2869, 258234), (3667, 202038), (4237, 174858), (5738, 129117), (7334, 101019), (8474, 87429), (8607, 86078), (11001, 67346), (12711, 58286), (17214, 43039), (22002, 33673), (25422, 29143)]