16988136

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 46699200

約数和(自身を除く): 29711064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 229, 264, 281, 458, 562, 687, 843, 916, 1124, 1374, 1686, 1832, 2248, 2519, 2748, 3091, 3372, 5038, 5496, 6182, 6744, 7557, 9273, 10076, 12364, 15114, 18546, 20152, 24728, 30228, 37092, 60456, 64349, 74184, 128698, 193047, 257396, 386094, 514792, 707839, 772188, 1415678, 1544376, 2123517, 2831356, 4247034, 5662712, 8494068, 16988136]

約数ペア:

[(1, 16988136), (2, 8494068), (3, 5662712), (4, 4247034), (6, 2831356), (8, 2123517), (11, 1544376), (12, 1415678), (22, 772188), (24, 707839), (33, 514792), (44, 386094), (66, 257396), (88, 193047), (132, 128698), (229, 74184), (264, 64349), (281, 60456), (458, 37092), (562, 30228), (687, 24728), (843, 20152), (916, 18546), (1124, 15114), (1374, 12364), (1686, 10076), (1832, 9273), (2248, 7557), (2519, 6744), (2748, 6182), (3091, 5496), (3372, 5038)]