800784292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{3329}}^1$

素因数の和:3433

約数の個数: 72

約数和(自身を含む): 1785732480

約数和(自身を除く): 984948188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 121, 142, 154, 242, 284, 308, 484, 497, 781, 847, 994, 1562, 1694, 1988, 3124, 3329, 3388, 5467, 6658, 8591, 10934, 13316, 17182, 21868, 23303, 34364, 36619, 46606, 60137, 73238, 93212, 120274, 146476, 236359, 240548, 256333, 402809, 472718, 512666, 805618, 945436, 1025332, 1611236, 1654513, 2599949, 2819663, 3309026, 5199898, 5639326, 6618052, 10399796, 11278652, 18199643, 28599439, 36399286, 57198878, 72798572, 114397756, 200196073, 400392146, 800784292]

約数ペア:

[(1, 800784292), (2, 400392146), (4, 200196073), (7, 114397756), (11, 72798572), (14, 57198878), (22, 36399286), (28, 28599439), (44, 18199643), (71, 11278652), (77, 10399796), (121, 6618052), (142, 5639326), (154, 5199898), (242, 3309026), (284, 2819663), (308, 2599949), (484, 1654513), (497, 1611236), (781, 1025332), (847, 945436), (994, 805618), (1562, 512666), (1694, 472718), (1988, 402809), (3124, 256333), (3329, 240548), (3388, 236359), (5467, 146476), (6658, 120274), (8591, 93212), (10934, 73238), (13316, 60137), (17182, 46606), (21868, 36619), (23303, 34364)]