1330233044

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1\times {\mathrm{691}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 2685513600

約数和(自身を除く): 1355280556

約数列:

[1, 2, 4, 7, 14, 28, 197, 349, 394, 691, 698, 788, 1379, 1382, 1396, 2443, 2758, 2764, 4837, 4886, 5516, 9674, 9772, 19348, 68753, 136127, 137506, 241159, 272254, 275012, 481271, 482318, 544508, 952889, 962542, 964636, 1688113, 1905778, 1925084, 3376226, 3811556, 6752452, 47508323, 95016646, 190033292, 332558261, 665116522, 1330233044]

約数ペア:

[(1, 1330233044), (2, 665116522), (4, 332558261), (7, 190033292), (14, 95016646), (28, 47508323), (197, 6752452), (349, 3811556), (394, 3376226), (691, 1925084), (698, 1905778), (788, 1688113), (1379, 964636), (1382, 962542), (1396, 952889), (2443, 544508), (2758, 482318), (2764, 481271), (4837, 275012), (4886, 272254), (5516, 241159), (9674, 137506), (9772, 136127), (19348, 68753)]