1305969488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{19219}}^1$

素因数の和:19395

約数の個数: 40

約数和(自身を含む): 2631141120

約数和(自身を除く): 1325171632

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 1096, 2192, 4247, 8494, 16988, 19219, 33976, 38438, 67952, 76876, 153752, 307504, 595789, 1191578, 2383156, 2633003, 4766312, 5266006, 9532624, 10532012, 21064024, 42128048, 81623093, 163246186, 326492372, 652984744, 1305969488]

約数ペア:

[(1, 1305969488), (2, 652984744), (4, 326492372), (8, 163246186), (16, 81623093), (31, 42128048), (62, 21064024), (124, 10532012), (137, 9532624), (248, 5266006), (274, 4766312), (496, 2633003), (548, 2383156), (1096, 1191578), (2192, 595789), (4247, 307504), (8494, 153752), (16988, 76876), (19219, 67952), (33976, 38438)]