8451815138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^3\times {\mathrm{101}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 14542295040

約数和(自身を除く): 6090479902

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 101, 202, 403, 611, 806, 1222, 1313, 1457, 2209, 2626, 2914, 3131, 4418, 4747, 6262, 9494, 18941, 28717, 37882, 40703, 57434, 61711, 68479, 81406, 103823, 123422, 136958, 147157, 207646, 223109, 294314, 446218, 890227, 1349699, 1780454, 1913041, 2699398, 2900417, 3218513, 3826082, 5800834, 6437026, 6916379, 10486123, 13832758, 20972246, 41840669, 83681338, 89912927, 136319599, 179825854, 272639198, 325069813, 650139626, 4225907569, 8451815138]

約数ペア:

[(1, 8451815138), (2, 4225907569), (13, 650139626), (26, 325069813), (31, 272639198), (47, 179825854), (62, 136319599), (94, 89912927), (101, 83681338), (202, 41840669), (403, 20972246), (611, 13832758), (806, 10486123), (1222, 6916379), (1313, 6437026), (1457, 5800834), (2209, 3826082), (2626, 3218513), (2914, 2900417), (3131, 2699398), (4418, 1913041), (4747, 1780454), (6262, 1349699), (9494, 890227), (18941, 446218), (28717, 294314), (37882, 223109), (40703, 207646), (57434, 147157), (61711, 136958), (68479, 123422), (81406, 103823)]