278322110742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{140057}}^1$

素因数の和:140497

約数の個数: 64

約数和(自身を含む): 609420369600

約数和(自身を除く): 331098258858

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 349, 438, 698, 949, 1047, 1898, 2094, 2847, 4537, 5694, 9074, 13611, 25477, 27222, 50954, 76431, 140057, 152862, 280114, 331201, 420171, 662402, 840342, 993603, 1820741, 1987206, 3641482, 5462223, 10224161, 10924446, 20448322, 30672483, 48879893, 61344966, 97759786, 132914093, 146639679, 265828186, 293279358, 398742279, 635438609, 797484558, 1270877218, 1906315827, 3568232189, 3812631654, 7136464378, 10704696567, 21409393134, 46387018457, 92774036914, 139161055371, 278322110742]

約数ペア:

[(1, 278322110742), (2, 139161055371), (3, 92774036914), (6, 46387018457), (13, 21409393134), (26, 10704696567), (39, 7136464378), (73, 3812631654), (78, 3568232189), (146, 1906315827), (219, 1270877218), (349, 797484558), (438, 635438609), (698, 398742279), (949, 293279358), (1047, 265828186), (1898, 146639679), (2094, 132914093), (2847, 97759786), (4537, 61344966), (5694, 48879893), (9074, 30672483), (13611, 20448322), (25477, 10924446), (27222, 10224161), (50954, 5462223), (76431, 3641482), (140057, 1987206), (152862, 1820741), (280114, 993603), (331201, 840342), (420171, 662402)]