312293868

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 737100000

約数和(自身を除く): 424806132

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 389, 447, 449, 596, 778, 894, 898, 1167, 1347, 1556, 1788, 1796, 2334, 2694, 4668, 5388, 57961, 66901, 115922, 133802, 173883, 174661, 200703, 231844, 267604, 347766, 349322, 401406, 523983, 695532, 698644, 802812, 1047966, 2095932, 26024489, 52048978, 78073467, 104097956, 156146934, 312293868]

約数ペア:

[(1, 312293868), (2, 156146934), (3, 104097956), (4, 78073467), (6, 52048978), (12, 26024489), (149, 2095932), (298, 1047966), (389, 802812), (447, 698644), (449, 695532), (596, 523983), (778, 401406), (894, 349322), (898, 347766), (1167, 267604), (1347, 231844), (1556, 200703), (1788, 174661), (1796, 173883), (2334, 133802), (2694, 115922), (4668, 66901), (5388, 57961)]