851139276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{287159}}^1$

素因数の和:287198

約数の個数: 48

約数和(自身を含む): 2251334400

約数和(自身を除く): 1400195124

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 287159, 574318, 861477, 1148636, 1722954, 3445908, 3733067, 5456021, 7466134, 10912042, 11199201, 14932268, 16368063, 21824084, 22398402, 32736126, 44796804, 65472252, 70928273, 141856546, 212784819, 283713092, 425569638, 851139276]

約数ペア:

[(1, 851139276), (2, 425569638), (3, 283713092), (4, 212784819), (6, 141856546), (12, 70928273), (13, 65472252), (19, 44796804), (26, 32736126), (38, 22398402), (39, 21824084), (52, 16368063), (57, 14932268), (76, 11199201), (78, 10912042), (114, 7466134), (156, 5456021), (228, 3733067), (247, 3445908), (494, 1722954), (741, 1148636), (988, 861477), (1482, 574318), (2964, 287159)]