278320158

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2213}}^1$

素因数の和:2378

約数の個数: 64

約数和(自身を含む): 659949120

約数和(自身を除く): 381628962

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 137, 153, 274, 306, 411, 459, 822, 918, 1233, 2213, 2329, 2466, 3699, 4426, 4658, 6639, 6987, 7398, 13278, 13974, 19917, 20961, 37621, 39834, 41922, 59751, 62883, 75242, 112863, 119502, 125766, 225726, 303181, 338589, 606362, 677178, 909543, 1015767, 1819086, 2031534, 2728629, 5154077, 5457258, 8185887, 10308154, 15462231, 16371774, 30924462, 46386693, 92773386, 139160079, 278320158]

約数ペア:

[(1, 278320158), (2, 139160079), (3, 92773386), (6, 46386693), (9, 30924462), (17, 16371774), (18, 15462231), (27, 10308154), (34, 8185887), (51, 5457258), (54, 5154077), (102, 2728629), (137, 2031534), (153, 1819086), (274, 1015767), (306, 909543), (411, 677178), (459, 606362), (822, 338589), (918, 303181), (1233, 225726), (2213, 125766), (2329, 119502), (2466, 112863), (3699, 75242), (4426, 62883), (4658, 59751), (6639, 41922), (6987, 39834), (7398, 37621), (13278, 20961), (13974, 19917)]