256650624

素因数分解:

$2^7\times 3^2\times {\mathrm{222787}}^1$

素因数の和:222807

約数の個数: 48

約数和(自身を含む): 738542220

約数和(自身を除く): 481891596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 222787, 445574, 668361, 891148, 1336722, 1782296, 2005083, 2673444, 3564592, 4010166, 5346888, 7129184, 8020332, 10693776, 14258368, 16040664, 21387552, 28516736, 32081328, 42775104, 64162656, 85550208, 128325312, 256650624]

約数ペア:

[(1, 256650624), (2, 128325312), (3, 85550208), (4, 64162656), (6, 42775104), (8, 32081328), (9, 28516736), (12, 21387552), (16, 16040664), (18, 14258368), (24, 10693776), (32, 8020332), (36, 7129184), (48, 5346888), (64, 4010166), (72, 3564592), (96, 2673444), (128, 2005083), (144, 1782296), (192, 1336722), (288, 891148), (384, 668361), (576, 445574), (1152, 222787)]