8178690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 21522816

約数和(自身を除く): 13344126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 313, 335, 390, 402, 626, 670, 871, 939, 1005, 1565, 1742, 1878, 2010, 2613, 3130, 4069, 4355, 4695, 5226, 8138, 8710, 9390, 12207, 13065, 20345, 20971, 24414, 26130, 40690, 41942, 61035, 62913, 104855, 122070, 125826, 209710, 272623, 314565, 545246, 629130, 817869, 1363115, 1635738, 2726230, 4089345, 8178690]

約数ペア:

[(1, 8178690), (2, 4089345), (3, 2726230), (5, 1635738), (6, 1363115), (10, 817869), (13, 629130), (15, 545246), (26, 314565), (30, 272623), (39, 209710), (65, 125826), (67, 122070), (78, 104855), (130, 62913), (134, 61035), (195, 41942), (201, 40690), (313, 26130), (335, 24414), (390, 20971), (402, 20345), (626, 13065), (670, 12207), (871, 9390), (939, 8710), (1005, 8138), (1565, 5226), (1742, 4695), (1878, 4355), (2010, 4069), (2613, 3130)]