156797816

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 344710080

約数和(自身を除く): 187912264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 197, 233, 244, 394, 427, 466, 488, 788, 854, 932, 1379, 1576, 1631, 1708, 1864, 2758, 3262, 3416, 5516, 6524, 11032, 12017, 13048, 14213, 24034, 28426, 45901, 48068, 56852, 84119, 91802, 96136, 99491, 113704, 168238, 183604, 198982, 321307, 336476, 367208, 397964, 642614, 672952, 795928, 1285228, 2570456, 2799961, 5599922, 11199844, 19599727, 22399688, 39199454, 78398908, 156797816]

約数ペア:

[(1, 156797816), (2, 78398908), (4, 39199454), (7, 22399688), (8, 19599727), (14, 11199844), (28, 5599922), (56, 2799961), (61, 2570456), (122, 1285228), (197, 795928), (233, 672952), (244, 642614), (394, 397964), (427, 367208), (466, 336476), (488, 321307), (788, 198982), (854, 183604), (932, 168238), (1379, 113704), (1576, 99491), (1631, 96136), (1708, 91802), (1864, 84119), (2758, 56852), (3262, 48068), (3416, 45901), (5516, 28426), (6524, 24034), (11032, 14213), (12017, 13048)]