2161569384

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{43573}}^1$

素因数の和:43651

約数の個数: 96

約数和(自身を含む): 6423679080

約数和(自身を除く): 4262109696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 212, 234, 312, 318, 424, 468, 477, 636, 689, 936, 954, 1272, 1378, 1908, 2067, 2756, 3816, 4134, 5512, 6201, 8268, 12402, 16536, 24804, 43573, 49608, 87146, 130719, 174292, 261438, 348584, 392157, 522876, 566449, 784314, 1045752, 1132898, 1568628, 1699347, 2265796, 2309369, 3137256, 3398694, 4531592, 4618738, 5098041, 6797388, 6928107, 9237476, 10196082, 13594776, 13856214, 18474952, 20392164, 20784321, 27712428, 30021797, 40784328, 41568642, 55424856, 60043594, 83137284, 90065391, 120087188, 166274568, 180130782, 240174376, 270196173, 360261564, 540392346, 720523128, 1080784692, 2161569384]

約数ペア:

[(1, 2161569384), (2, 1080784692), (3, 720523128), (4, 540392346), (6, 360261564), (8, 270196173), (9, 240174376), (12, 180130782), (13, 166274568), (18, 120087188), (24, 90065391), (26, 83137284), (36, 60043594), (39, 55424856), (52, 41568642), (53, 40784328), (72, 30021797), (78, 27712428), (104, 20784321), (106, 20392164), (117, 18474952), (156, 13856214), (159, 13594776), (212, 10196082), (234, 9237476), (312, 6928107), (318, 6797388), (424, 5098041), (468, 4618738), (477, 4531592), (636, 3398694), (689, 3137256), (936, 2309369), (954, 2265796), (1272, 1699347), (1378, 1568628), (1908, 1132898), (2067, 1045752), (2756, 784314), (3816, 566449), (4134, 522876), (5512, 392157), (6201, 348584), (8268, 261438), (12402, 174292), (16536, 130719), (24804, 87146), (43573, 49608)]