278329116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{1669}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 700464800

約数和(自身を除く): 422135684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1069, 1669, 2138, 3207, 3338, 4276, 5007, 6414, 6676, 10014, 12828, 13897, 20028, 21697, 27794, 41691, 43394, 55588, 65091, 83382, 86788, 130182, 166764, 260364, 1784161, 3568322, 5352483, 7136644, 10704966, 21409932, 23194093, 46388186, 69582279, 92776372, 139164558, 278329116]

約数ペア:

[(1, 278329116), (2, 139164558), (3, 92776372), (4, 69582279), (6, 46388186), (12, 23194093), (13, 21409932), (26, 10704966), (39, 7136644), (52, 5352483), (78, 3568322), (156, 1784161), (1069, 260364), (1669, 166764), (2138, 130182), (3207, 86788), (3338, 83382), (4276, 65091), (5007, 55588), (6414, 43394), (6676, 41691), (10014, 27794), (12828, 21697), (13897, 20028)]