2004016728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{8221}}^1$

素因数の和:9688

約数の個数: 64

約数和(自身を含む): 5730405120

約数和(自身を除く): 3726388392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1451, 2902, 4353, 5804, 8221, 8706, 10157, 11608, 16442, 17412, 20314, 24663, 30471, 32884, 34824, 40628, 49326, 57547, 60942, 65768, 81256, 98652, 115094, 121884, 172641, 197304, 230188, 243768, 345282, 460376, 690564, 1381128, 11928671, 23857342, 35786013, 47714684, 71572026, 83500697, 95429368, 143144052, 167001394, 250502091, 286288104, 334002788, 501004182, 668005576, 1002008364, 2004016728]

約数ペア:

[(1, 2004016728), (2, 1002008364), (3, 668005576), (4, 501004182), (6, 334002788), (7, 286288104), (8, 250502091), (12, 167001394), (14, 143144052), (21, 95429368), (24, 83500697), (28, 71572026), (42, 47714684), (56, 35786013), (84, 23857342), (168, 11928671), (1451, 1381128), (2902, 690564), (4353, 460376), (5804, 345282), (8221, 243768), (8706, 230188), (10157, 197304), (11608, 172641), (16442, 121884), (17412, 115094), (20314, 98652), (24663, 81256), (30471, 65768), (32884, 60942), (34824, 57547), (40628, 49326)]