640535232

素因数分解:

$2^6\times 3^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:486

約数の個数: 112

約数和(自身を含む): 1730890112

約数和(自身を除く): 1090354880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 163, 192, 194, 211, 291, 326, 388, 422, 489, 582, 633, 652, 776, 844, 978, 1164, 1266, 1304, 1552, 1688, 1956, 2328, 2532, 2608, 3104, 3376, 3912, 4656, 5064, 5216, 6208, 6752, 7824, 9312, 10128, 10432, 13504, 15648, 15811, 18624, 20256, 20467, 31296, 31622, 34393, 40512, 40934, 47433, 61401, 63244, 68786, 81868, 94866, 103179, 122802, 126488, 137572, 163736, 189732, 206358, 245604, 252976, 275144, 327472, 379464, 412716, 491208, 505952, 550288, 654944, 758928, 825432, 982416, 1011904, 1100576, 1309888, 1517856, 1650864, 1964832, 2201152, 3035712, 3301728, 3336121, 3929664, 6603456, 6672242, 10008363, 13344484, 20016726, 26688968, 40033452, 53377936, 80066904, 106755872, 160133808, 213511744, 320267616, 640535232]

約数ペア:

[(1, 640535232), (2, 320267616), (3, 213511744), (4, 160133808), (6, 106755872), (8, 80066904), (12, 53377936), (16, 40033452), (24, 26688968), (32, 20016726), (48, 13344484), (64, 10008363), (96, 6672242), (97, 6603456), (163, 3929664), (192, 3336121), (194, 3301728), (211, 3035712), (291, 2201152), (326, 1964832), (388, 1650864), (422, 1517856), (489, 1309888), (582, 1100576), (633, 1011904), (652, 982416), (776, 825432), (844, 758928), (978, 654944), (1164, 550288), (1266, 505952), (1304, 491208), (1552, 412716), (1688, 379464), (1956, 327472), (2328, 275144), (2532, 252976), (2608, 245604), (3104, 206358), (3376, 189732), (3912, 163736), (4656, 137572), (5064, 126488), (5216, 122802), (6208, 103179), (6752, 94866), (7824, 81868), (9312, 68786), (10128, 63244), (10432, 61401), (13504, 47433), (15648, 40934), (15811, 40512), (18624, 34393), (20256, 31622), (20467, 31296)]