260692516

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1289}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 540933120

約数和(自身を除く): 280240604

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 233, 434, 466, 868, 932, 1289, 1631, 2578, 3262, 5156, 6524, 7223, 9023, 14446, 18046, 28892, 36092, 39959, 50561, 79918, 101122, 159836, 202244, 279713, 300337, 559426, 600674, 1118852, 1201348, 2102359, 4204718, 8409436, 9310447, 18620894, 37241788, 65173129, 130346258, 260692516]

約数ペア:

[(1, 260692516), (2, 130346258), (4, 65173129), (7, 37241788), (14, 18620894), (28, 9310447), (31, 8409436), (62, 4204718), (124, 2102359), (217, 1201348), (233, 1118852), (434, 600674), (466, 559426), (868, 300337), (932, 279713), (1289, 202244), (1631, 159836), (2578, 101122), (3262, 79918), (5156, 50561), (6524, 39959), (7223, 36092), (9023, 28892), (14446, 18046)]