256860384

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{243239}}^1$

素因数の和:243263

約数の個数: 48

約数和(自身を含む): 735557760

約数和(自身を除く): 478697376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 243239, 486478, 729717, 972956, 1459434, 1945912, 2675629, 2918868, 3891824, 5351258, 5837736, 7783648, 8026887, 10702516, 11675472, 16053774, 21405032, 23350944, 32107548, 42810064, 64215096, 85620128, 128430192, 256860384]

約数ペア:

[(1, 256860384), (2, 128430192), (3, 85620128), (4, 64215096), (6, 42810064), (8, 32107548), (11, 23350944), (12, 21405032), (16, 16053774), (22, 11675472), (24, 10702516), (32, 8026887), (33, 7783648), (44, 5837736), (48, 5351258), (66, 3891824), (88, 2918868), (96, 2675629), (132, 1945912), (176, 1459434), (264, 972956), (352, 729717), (528, 486478), (1056, 243239)]