256099392

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{8389}}^1$

素因数の和:8460

約数の個数: 84

約数和(自身を含む): 748002060

約数和(自身を除く): 491902668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 144, 159, 192, 212, 288, 318, 424, 477, 576, 636, 848, 954, 1272, 1696, 1908, 2544, 3392, 3816, 5088, 7632, 8389, 10176, 15264, 16778, 25167, 30528, 33556, 50334, 67112, 75501, 100668, 134224, 151002, 201336, 268448, 302004, 402672, 444617, 536896, 604008, 805344, 889234, 1208016, 1333851, 1610688, 1778468, 2416032, 2667702, 3556936, 4001553, 4832064, 5335404, 7113872, 8003106, 10670808, 14227744, 16006212, 21341616, 28455488, 32012424, 42683232, 64024848, 85366464, 128049696, 256099392]

約数ペア:

[(1, 256099392), (2, 128049696), (3, 85366464), (4, 64024848), (6, 42683232), (8, 32012424), (9, 28455488), (12, 21341616), (16, 16006212), (18, 14227744), (24, 10670808), (32, 8003106), (36, 7113872), (48, 5335404), (53, 4832064), (64, 4001553), (72, 3556936), (96, 2667702), (106, 2416032), (144, 1778468), (159, 1610688), (192, 1333851), (212, 1208016), (288, 889234), (318, 805344), (424, 604008), (477, 536896), (576, 444617), (636, 402672), (848, 302004), (954, 268448), (1272, 201336), (1696, 151002), (1908, 134224), (2544, 100668), (3392, 75501), (3816, 67112), (5088, 50334), (7632, 33556), (8389, 30528), (10176, 25167), (15264, 16778)]