734852456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2251}}^1$

素因数の和:2386

約数の個数: 64

約数和(自身を含む): 1539827520

約数和(自身を除く): 804975064

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 73, 86, 104, 146, 172, 292, 344, 559, 584, 949, 1118, 1898, 2236, 2251, 3139, 3796, 4472, 4502, 6278, 7592, 9004, 12556, 18008, 25112, 29263, 40807, 58526, 81614, 96793, 117052, 163228, 164323, 193586, 234104, 326456, 328646, 387172, 657292, 774344, 1258309, 1314584, 2136199, 2516618, 4272398, 5033236, 7065889, 8544796, 10066472, 14131778, 17089592, 28263556, 56527112, 91856557, 183713114, 367426228, 734852456]

約数ペア:

[(1, 734852456), (2, 367426228), (4, 183713114), (8, 91856557), (13, 56527112), (26, 28263556), (43, 17089592), (52, 14131778), (73, 10066472), (86, 8544796), (104, 7065889), (146, 5033236), (172, 4272398), (292, 2516618), (344, 2136199), (559, 1314584), (584, 1258309), (949, 774344), (1118, 657292), (1898, 387172), (2236, 328646), (2251, 326456), (3139, 234104), (3796, 193586), (4472, 164323), (4502, 163228), (6278, 117052), (7592, 96793), (9004, 81614), (12556, 58526), (18008, 40807), (25112, 29263)]