254985612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{7109}}^1$

素因数の和:7191

約数の個数: 72

約数和(自身を含む): 703548720

約数和(自身を除く): 448563108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 732, 854, 1281, 1708, 2562, 2989, 5124, 5978, 7109, 8967, 11956, 14218, 17934, 21327, 28436, 35868, 42654, 49763, 85308, 99526, 149289, 199052, 298578, 348341, 433649, 597156, 696682, 867298, 1045023, 1300947, 1393364, 1734596, 2090046, 2601894, 3035543, 4180092, 5203788, 6071086, 9106629, 12142172, 18213258, 21248801, 36426516, 42497602, 63746403, 84995204, 127492806, 254985612]

約数ペア:

[(1, 254985612), (2, 127492806), (3, 84995204), (4, 63746403), (6, 42497602), (7, 36426516), (12, 21248801), (14, 18213258), (21, 12142172), (28, 9106629), (42, 6071086), (49, 5203788), (61, 4180092), (84, 3035543), (98, 2601894), (122, 2090046), (147, 1734596), (183, 1393364), (196, 1300947), (244, 1045023), (294, 867298), (366, 696682), (427, 597156), (588, 433649), (732, 348341), (854, 298578), (1281, 199052), (1708, 149289), (2562, 99526), (2989, 85308), (5124, 49763), (5978, 42654), (7109, 35868), (8967, 28436), (11956, 21327), (14218, 17934)]