681348864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{126739}}^1$

素因数の和:126765

約数の個数: 72

約数和(自身を含む): 2072452480

約数和(自身を除く): 1391103616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 126739, 253478, 380217, 506956, 760434, 887173, 1013912, 1520868, 1774346, 2027824, 2661519, 3041736, 3548692, 4055648, 5323038, 6083472, 7097384, 8111296, 10646076, 12166944, 14194768, 16222592, 21292152, 24333888, 28389536, 32445184, 42584304, 48667776, 56779072, 85168608, 97335552, 113558144, 170337216, 227116288, 340674432, 681348864]

約数ペア:

[(1, 681348864), (2, 340674432), (3, 227116288), (4, 170337216), (6, 113558144), (7, 97335552), (8, 85168608), (12, 56779072), (14, 48667776), (16, 42584304), (21, 32445184), (24, 28389536), (28, 24333888), (32, 21292152), (42, 16222592), (48, 14194768), (56, 12166944), (64, 10646076), (84, 8111296), (96, 7097384), (112, 6083472), (128, 5323038), (168, 4055648), (192, 3548692), (224, 3041736), (256, 2661519), (336, 2027824), (384, 1774346), (448, 1520868), (672, 1013912), (768, 887173), (896, 760434), (1344, 506956), (1792, 380217), (2688, 253478), (5376, 126739)]