318213252

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:567

約数の個数: 144

約数和(自身を含む): 968325120

約数和(自身を除く): 650111868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 157, 189, 196, 252, 294, 314, 378, 383, 441, 471, 588, 628, 756, 766, 882, 942, 1099, 1149, 1323, 1413, 1532, 1764, 1884, 2198, 2298, 2646, 2681, 2826, 3297, 3447, 4239, 4396, 4596, 5292, 5362, 5652, 6594, 6894, 7693, 8043, 8478, 9891, 10341, 10724, 13188, 13788, 15386, 16086, 16956, 18767, 19782, 20682, 23079, 24129, 29673, 30772, 32172, 37534, 39564, 41364, 46158, 48258, 56301, 59346, 60131, 69237, 72387, 75068, 92316, 96516, 112602, 118692, 120262, 138474, 144774, 168903, 180393, 207711, 225204, 240524, 276948, 289548, 337806, 360786, 415422, 420917, 506709, 541179, 675612, 721572, 830844, 841834, 1013418, 1082358, 1262751, 1623537, 1683668, 2026836, 2164716, 2525502, 2946419, 3247074, 3788253, 5051004, 5892838, 6494148, 7576506, 8839257, 11364759, 11785676, 15153012, 17678514, 22729518, 26517771, 35357028, 45459036, 53035542, 79553313, 106071084, 159106626, 318213252]

約数ペア:

[(1, 318213252), (2, 159106626), (3, 106071084), (4, 79553313), (6, 53035542), (7, 45459036), (9, 35357028), (12, 26517771), (14, 22729518), (18, 17678514), (21, 15153012), (27, 11785676), (28, 11364759), (36, 8839257), (42, 7576506), (49, 6494148), (54, 5892838), (63, 5051004), (84, 3788253), (98, 3247074), (108, 2946419), (126, 2525502), (147, 2164716), (157, 2026836), (189, 1683668), (196, 1623537), (252, 1262751), (294, 1082358), (314, 1013418), (378, 841834), (383, 830844), (441, 721572), (471, 675612), (588, 541179), (628, 506709), (756, 420917), (766, 415422), (882, 360786), (942, 337806), (1099, 289548), (1149, 276948), (1323, 240524), (1413, 225204), (1532, 207711), (1764, 180393), (1884, 168903), (2198, 144774), (2298, 138474), (2646, 120262), (2681, 118692), (2826, 112602), (3297, 96516), (3447, 92316), (4239, 75068), (4396, 72387), (4596, 69237), (5292, 60131), (5362, 59346), (5652, 56301), (6594, 48258), (6894, 46158), (7693, 41364), (8043, 39564), (8478, 37534), (9891, 32172), (10341, 30772), (10724, 29673), (13188, 24129), (13788, 23079), (15386, 20682), (16086, 19782), (16956, 18767)]