258766362

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{15991}}^1$

素因数の和:16059

約数の個数: 48

約数和(自身を含む): 598740480

約数和(自身を除く): 339974118

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1798, 2697, 5394, 8091, 15991, 16182, 31982, 47973, 95946, 143919, 287838, 463739, 495721, 927478, 991442, 1391217, 1487163, 2782434, 2974326, 4173651, 4461489, 8347302, 8922978, 14375909, 28751818, 43127727, 86255454, 129383181, 258766362]

約数ペア:

[(1, 258766362), (2, 129383181), (3, 86255454), (6, 43127727), (9, 28751818), (18, 14375909), (29, 8922978), (31, 8347302), (58, 4461489), (62, 4173651), (87, 2974326), (93, 2782434), (174, 1487163), (186, 1391217), (261, 991442), (279, 927478), (522, 495721), (558, 463739), (899, 287838), (1798, 143919), (2697, 95946), (5394, 47973), (8091, 31982), (15991, 16182)]