40492140444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{248351}}^1$

素因数の和:249015

約数の個数: 72

約数和(自身を含む): 117158565888

約数和(自身を除く): 76666425444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 647, 1294, 1941, 2588, 3882, 4529, 5823, 7764, 9058, 11646, 13587, 18116, 23292, 27174, 40761, 54348, 81522, 163044, 248351, 496702, 745053, 993404, 1490106, 1738457, 2235159, 2980212, 3476914, 4470318, 5215371, 6953828, 8940636, 10430742, 15646113, 20861484, 31292226, 62584452, 160683097, 321366194, 482049291, 642732388, 964098582, 1124781679, 1446147873, 1928197164, 2249563358, 2892295746, 3374345037, 4499126716, 5784591492, 6748690074, 10123035111, 13497380148, 20246070222, 40492140444]

約数ペア:

[(1, 40492140444), (2, 20246070222), (3, 13497380148), (4, 10123035111), (6, 6748690074), (7, 5784591492), (9, 4499126716), (12, 3374345037), (14, 2892295746), (18, 2249563358), (21, 1928197164), (28, 1446147873), (36, 1124781679), (42, 964098582), (63, 642732388), (84, 482049291), (126, 321366194), (252, 160683097), (647, 62584452), (1294, 31292226), (1941, 20861484), (2588, 15646113), (3882, 10430742), (4529, 8940636), (5823, 6953828), (7764, 5215371), (9058, 4470318), (11646, 3476914), (13587, 2980212), (18116, 2235159), (23292, 1738457), (27174, 1490106), (40761, 993404), (54348, 745053), (81522, 496702), (163044, 248351)]