1321929583728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{8440147}}^1$

素因数の和:8440422

約数の個数: 80

約数和(自身を含む): 3692328425856

約数和(自身を除く): 2370398842128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 251, 312, 502, 624, 753, 1004, 1506, 2008, 3012, 3263, 4016, 6024, 6526, 9789, 12048, 13052, 19578, 26104, 39156, 52208, 78312, 156624, 8440147, 16880294, 25320441, 33760588, 50640882, 67521176, 101281764, 109721911, 135042352, 202563528, 219443822, 329165733, 405127056, 438887644, 658331466, 877775288, 1316662932, 1755550576, 2118476897, 2633325864, 4236953794, 5266651728, 6355430691, 8473907588, 12710861382, 16947815176, 25421722764, 27540199661, 33895630352, 50843445528, 55080399322, 82620598983, 101686891056, 110160798644, 165241197966, 220321597288, 330482395932, 440643194576, 660964791864, 1321929583728]

約数ペア:

[(1, 1321929583728), (2, 660964791864), (3, 440643194576), (4, 330482395932), (6, 220321597288), (8, 165241197966), (12, 110160798644), (13, 101686891056), (16, 82620598983), (24, 55080399322), (26, 50843445528), (39, 33895630352), (48, 27540199661), (52, 25421722764), (78, 16947815176), (104, 12710861382), (156, 8473907588), (208, 6355430691), (251, 5266651728), (312, 4236953794), (502, 2633325864), (624, 2118476897), (753, 1755550576), (1004, 1316662932), (1506, 877775288), (2008, 658331466), (3012, 438887644), (3263, 405127056), (4016, 329165733), (6024, 219443822), (6526, 202563528), (9789, 135042352), (12048, 109721911), (13052, 101281764), (19578, 67521176), (26104, 50640882), (39156, 33760588), (52208, 25320441), (78312, 16880294), (156624, 8440147)]