645578958304

素因数分解:

$2^5\times 7^1\times {\mathrm{2957}}^1\times {\mathrm{974653}}^1$

素因数の和:977627

約数の個数: 48

約数和(自身を含む): 1453045372128

約数和(自身を除く): 807466413824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2957, 5914, 11828, 20699, 23656, 41398, 47312, 82796, 94624, 165592, 331184, 662368, 974653, 1949306, 3898612, 6822571, 7797224, 13645142, 15594448, 27290284, 31188896, 54580568, 109161136, 218322272, 2882048921, 5764097842, 11528195684, 20174342447, 23056391368, 40348684894, 46112782736, 80697369788, 92225565472, 161394739576, 322789479152, 645578958304]

約数ペア:

[(1, 645578958304), (2, 322789479152), (4, 161394739576), (7, 92225565472), (8, 80697369788), (14, 46112782736), (16, 40348684894), (28, 23056391368), (32, 20174342447), (56, 11528195684), (112, 5764097842), (224, 2882048921), (2957, 218322272), (5914, 109161136), (11828, 54580568), (20699, 31188896), (23656, 27290284), (41398, 15594448), (47312, 13645142), (82796, 7797224), (94624, 6822571), (165592, 3898612), (331184, 1949306), (662368, 974653)]