919078524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{280549}}^1$

素因数の和:280579

約数の個数: 72

約数和(自身を含む): 2859365600

約数和(自身を除く): 1940287076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 280549, 561098, 841647, 1122196, 1683294, 1963843, 2524941, 3366588, 3647137, 3927686, 5049882, 5891529, 7294274, 7855372, 10099764, 10941411, 11783058, 14588548, 17674587, 21882822, 23566116, 25529959, 32824233, 35349174, 43765644, 51059918, 65648466, 70698348, 76589877, 102119836, 131296932, 153179754, 229769631, 306359508, 459539262, 919078524]

約数ペア:

[(1, 919078524), (2, 459539262), (3, 306359508), (4, 229769631), (6, 153179754), (7, 131296932), (9, 102119836), (12, 76589877), (13, 70698348), (14, 65648466), (18, 51059918), (21, 43765644), (26, 35349174), (28, 32824233), (36, 25529959), (39, 23566116), (42, 21882822), (52, 17674587), (63, 14588548), (78, 11783058), (84, 10941411), (91, 10099764), (117, 7855372), (126, 7294274), (156, 5891529), (182, 5049882), (234, 3927686), (252, 3647137), (273, 3366588), (364, 2524941), (468, 1963843), (546, 1683294), (819, 1122196), (1092, 841647), (1638, 561098), (3276, 280549)]