321106716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1657}}^1$

素因数の和:2443

約数の個数: 72

約数和(自身を含む): 929408480

約数和(自身を除く): 608301764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 769, 1538, 1657, 2307, 3076, 3314, 4614, 4971, 5383, 6628, 6921, 9228, 9942, 10766, 11599, 13842, 14913, 16149, 19884, 21532, 23198, 27684, 29826, 32298, 34797, 46396, 48447, 59652, 64596, 69594, 96894, 104391, 139188, 193788, 208782, 417564, 1274233, 2548466, 3822699, 5096932, 7645398, 8919631, 11468097, 15290796, 17839262, 22936194, 26758893, 35678524, 45872388, 53517786, 80276679, 107035572, 160553358, 321106716]

約数ペア:

[(1, 321106716), (2, 160553358), (3, 107035572), (4, 80276679), (6, 53517786), (7, 45872388), (9, 35678524), (12, 26758893), (14, 22936194), (18, 17839262), (21, 15290796), (28, 11468097), (36, 8919631), (42, 7645398), (63, 5096932), (84, 3822699), (126, 2548466), (252, 1274233), (769, 417564), (1538, 208782), (1657, 193788), (2307, 139188), (3076, 104391), (3314, 96894), (4614, 69594), (4971, 64596), (5383, 59652), (6628, 48447), (6921, 46396), (9228, 34797), (9942, 32298), (10766, 29826), (11599, 27684), (13842, 23198), (14913, 21532), (16149, 19884)]