128348116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3511}}^1$

素因数の和:3584

約数の個数: 48

約数和(自身を含む): 261573760

約数和(自身を除く): 133225644

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1924, 2812, 3511, 7022, 9139, 14044, 18278, 36556, 45643, 66709, 91286, 129907, 133418, 182572, 259814, 266836, 519628, 867217, 1688791, 1734434, 2468233, 3377582, 3468868, 4936466, 6755164, 9872932, 32087029, 64174058, 128348116]

約数ペア:

[(1, 128348116), (2, 64174058), (4, 32087029), (13, 9872932), (19, 6755164), (26, 4936466), (37, 3468868), (38, 3377582), (52, 2468233), (74, 1734434), (76, 1688791), (148, 867217), (247, 519628), (481, 266836), (494, 259814), (703, 182572), (962, 133418), (988, 129907), (1406, 91286), (1924, 66709), (2812, 45643), (3511, 36556), (7022, 18278), (9139, 14044)]