261627288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{10103}}^1$

素因数の和:10208

約数の個数: 64

約数和(自身を含む): 712938240

約数和(自身を除く): 451310952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 166, 249, 312, 332, 498, 664, 996, 1079, 1992, 2158, 3237, 4316, 6474, 8632, 10103, 12948, 20206, 25896, 30309, 40412, 60618, 80824, 121236, 131339, 242472, 262678, 394017, 525356, 788034, 838549, 1050712, 1576068, 1677098, 2515647, 3152136, 3354196, 5031294, 6708392, 10062588, 10901137, 20125176, 21802274, 32703411, 43604548, 65406822, 87209096, 130813644, 261627288]

約数ペア:

[(1, 261627288), (2, 130813644), (3, 87209096), (4, 65406822), (6, 43604548), (8, 32703411), (12, 21802274), (13, 20125176), (24, 10901137), (26, 10062588), (39, 6708392), (52, 5031294), (78, 3354196), (83, 3152136), (104, 2515647), (156, 1677098), (166, 1576068), (249, 1050712), (312, 838549), (332, 788034), (498, 525356), (664, 394017), (996, 262678), (1079, 242472), (1992, 131339), (2158, 121236), (3237, 80824), (4316, 60618), (6474, 40412), (8632, 30309), (10103, 25896), (12948, 20206)]