280805250564

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{953}}^1\times {\mathrm{112121}}^1$

素因数の和:113157

約数の個数: 72

約数和(自身を含む): 720298188792

約数和(自身を除く): 439492938228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 953, 1314, 1906, 2628, 2859, 3812, 5718, 8577, 11436, 17154, 34308, 69569, 112121, 139138, 208707, 224242, 278276, 336363, 417414, 448484, 626121, 672726, 834828, 1009089, 1252242, 1345452, 2018178, 2504484, 4036356, 8184833, 16369666, 24554499, 32739332, 49108998, 73663497, 98217996, 106851313, 147326994, 213702626, 294653988, 320553939, 427405252, 641107878, 961661817, 1282215756, 1923323634, 3846647268, 7800145849, 15600291698, 23400437547, 31200583396, 46800875094, 70201312641, 93601750188, 140402625282, 280805250564]

約数ペア:

[(1, 280805250564), (2, 140402625282), (3, 93601750188), (4, 70201312641), (6, 46800875094), (9, 31200583396), (12, 23400437547), (18, 15600291698), (36, 7800145849), (73, 3846647268), (146, 1923323634), (219, 1282215756), (292, 961661817), (438, 641107878), (657, 427405252), (876, 320553939), (953, 294653988), (1314, 213702626), (1906, 147326994), (2628, 106851313), (2859, 98217996), (3812, 73663497), (5718, 49108998), (8577, 32739332), (11436, 24554499), (17154, 16369666), (34308, 8184833), (69569, 4036356), (112121, 2504484), (139138, 2018178), (208707, 1345452), (224242, 1252242), (278276, 1009089), (336363, 834828), (417414, 672726), (448484, 626121)]