2011899864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{174281}}^1$

素因数の和:174340

約数の個数: 64

約数和(自身を含む): 5563081440

約数和(自身を除く): 3551181576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2886, 3848, 5772, 11544, 174281, 348562, 522843, 697124, 1045686, 1394248, 2091372, 2265653, 4182744, 4531306, 6448397, 6796959, 9062612, 12896794, 13593918, 18125224, 19345191, 25793588, 27187836, 38690382, 51587176, 54375672, 77380764, 83829161, 154761528, 167658322, 251487483, 335316644, 502974966, 670633288, 1005949932, 2011899864]

約数ペア:

[(1, 2011899864), (2, 1005949932), (3, 670633288), (4, 502974966), (6, 335316644), (8, 251487483), (12, 167658322), (13, 154761528), (24, 83829161), (26, 77380764), (37, 54375672), (39, 51587176), (52, 38690382), (74, 27187836), (78, 25793588), (104, 19345191), (111, 18125224), (148, 13593918), (156, 12896794), (222, 9062612), (296, 6796959), (312, 6448397), (444, 4531306), (481, 4182744), (888, 2265653), (962, 2091372), (1443, 1394248), (1924, 1045686), (2886, 697124), (3848, 522843), (5772, 348562), (11544, 174281)]