254999626

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 473704200

約数和(自身を除く): 218704574

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 269, 538, 569, 833, 1138, 1666, 1883, 3766, 3983, 4573, 7966, 9146, 9673, 13181, 19346, 26362, 27881, 32011, 55762, 64022, 67711, 135422, 153061, 224077, 306122, 448154, 473977, 947954, 1071427, 2142854, 2602037, 5204074, 7499989, 14999978, 18214259, 36428518, 127499813, 254999626]

約数ペア:

[(1, 254999626), (2, 127499813), (7, 36428518), (14, 18214259), (17, 14999978), (34, 7499989), (49, 5204074), (98, 2602037), (119, 2142854), (238, 1071427), (269, 947954), (538, 473977), (569, 448154), (833, 306122), (1138, 224077), (1666, 153061), (1883, 135422), (3766, 67711), (3983, 64022), (4573, 55762), (7966, 32011), (9146, 27881), (9673, 26362), (13181, 19346)]