821291424

素因数分解:

$2^5\times 3^1\times {\mathrm{197}}^1\times {\mathrm{43427}}^1$

素因数の和:43637

約数の個数: 48

約数和(自身を含む): 2166883488

約数和(自身を除く): 1345592064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 197, 394, 591, 788, 1182, 1576, 2364, 3152, 4728, 6304, 9456, 18912, 43427, 86854, 130281, 173708, 260562, 347416, 521124, 694832, 1042248, 1389664, 2084496, 4168992, 8555119, 17110238, 25665357, 34220476, 51330714, 68440952, 102661428, 136881904, 205322856, 273763808, 410645712, 821291424]

約数ペア:

[(1, 821291424), (2, 410645712), (3, 273763808), (4, 205322856), (6, 136881904), (8, 102661428), (12, 68440952), (16, 51330714), (24, 34220476), (32, 25665357), (48, 17110238), (96, 8555119), (197, 4168992), (394, 2084496), (591, 1389664), (788, 1042248), (1182, 694832), (1576, 521124), (2364, 347416), (3152, 260562), (4728, 173708), (6304, 130281), (9456, 86854), (18912, 43427)]