281293092

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{947}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 734313216

約数和(自身を除く): 453020124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 223, 333, 444, 446, 666, 669, 892, 947, 1332, 1338, 1894, 2007, 2676, 2841, 3788, 4014, 5682, 8028, 8251, 8523, 11364, 16502, 17046, 24753, 33004, 34092, 35039, 49506, 70078, 74259, 99012, 105117, 140156, 148518, 210234, 211181, 297036, 315351, 420468, 422362, 630702, 633543, 844724, 1261404, 1267086, 1900629, 2534172, 3801258, 7602516, 7813697, 15627394, 23441091, 31254788, 46882182, 70323273, 93764364, 140646546, 281293092]

約数ペア:

[(1, 281293092), (2, 140646546), (3, 93764364), (4, 70323273), (6, 46882182), (9, 31254788), (12, 23441091), (18, 15627394), (36, 7813697), (37, 7602516), (74, 3801258), (111, 2534172), (148, 1900629), (222, 1267086), (223, 1261404), (333, 844724), (444, 633543), (446, 630702), (666, 422362), (669, 420468), (892, 315351), (947, 297036), (1332, 211181), (1338, 210234), (1894, 148518), (2007, 140156), (2676, 105117), (2841, 99012), (3788, 74259), (4014, 70078), (5682, 49506), (8028, 35039), (8251, 34092), (8523, 33004), (11364, 24753), (16502, 17046)]