405993312

素因数分解:

$2^5\times 3^2\times {\mathrm{317}}^1\times {\mathrm{4447}}^1$

素因数の和:4780

約数の個数: 72

約数和(自身を含む): 1158446016

約数和(自身を除く): 752452704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 317, 634, 951, 1268, 1902, 2536, 2853, 3804, 4447, 5072, 5706, 7608, 8894, 10144, 11412, 13341, 15216, 17788, 22824, 26682, 30432, 35576, 40023, 45648, 53364, 71152, 80046, 91296, 106728, 142304, 160092, 213456, 320184, 426912, 640368, 1280736, 1409699, 2819398, 4229097, 5638796, 8458194, 11277592, 12687291, 16916388, 22555184, 25374582, 33832776, 45110368, 50749164, 67665552, 101498328, 135331104, 202996656, 405993312]

約数ペア:

[(1, 405993312), (2, 202996656), (3, 135331104), (4, 101498328), (6, 67665552), (8, 50749164), (9, 45110368), (12, 33832776), (16, 25374582), (18, 22555184), (24, 16916388), (32, 12687291), (36, 11277592), (48, 8458194), (72, 5638796), (96, 4229097), (144, 2819398), (288, 1409699), (317, 1280736), (634, 640368), (951, 426912), (1268, 320184), (1902, 213456), (2536, 160092), (2853, 142304), (3804, 106728), (4447, 91296), (5072, 80046), (5706, 71152), (7608, 53364), (8894, 45648), (10144, 40023), (11412, 35576), (13341, 30432), (15216, 26682), (17788, 22824)]