319220538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4463}}^1$

素因数の和:4619

約数の個数: 64

約数和(自身を含む): 791949312

約数和(自身を除く): 472728774

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 131, 182, 262, 273, 393, 546, 786, 917, 1703, 1834, 2751, 3406, 4463, 5109, 5502, 8926, 10218, 11921, 13389, 23842, 26778, 31241, 35763, 58019, 62482, 71526, 93723, 116038, 174057, 187446, 348114, 406133, 584653, 812266, 1169306, 1218399, 1753959, 2436798, 3507918, 4092571, 7600489, 8185142, 12277713, 15200978, 22801467, 24555426, 45602934, 53203423, 106406846, 159610269, 319220538]

約数ペア:

[(1, 319220538), (2, 159610269), (3, 106406846), (6, 53203423), (7, 45602934), (13, 24555426), (14, 22801467), (21, 15200978), (26, 12277713), (39, 8185142), (42, 7600489), (78, 4092571), (91, 3507918), (131, 2436798), (182, 1753959), (262, 1218399), (273, 1169306), (393, 812266), (546, 584653), (786, 406133), (917, 348114), (1703, 187446), (1834, 174057), (2751, 116038), (3406, 93723), (4463, 71526), (5109, 62482), (5502, 58019), (8926, 35763), (10218, 31241), (11921, 26778), (13389, 23842)]