256650984

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{38329}}^1$

素因数の和:38375

約数の個数: 64

約数和(自身を含む): 735936000

約数和(自身を除く): 479285016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 38329, 76658, 114987, 153316, 229974, 306632, 344961, 459948, 689922, 919896, 1034883, 1188199, 1379844, 2069766, 2376398, 2759688, 3564597, 4139532, 4752796, 7129194, 8279064, 9505592, 10693791, 14258388, 21387582, 28516776, 32081373, 42775164, 64162746, 85550328, 128325492, 256650984]

約数ペア:

[(1, 256650984), (2, 128325492), (3, 85550328), (4, 64162746), (6, 42775164), (8, 32081373), (9, 28516776), (12, 21387582), (18, 14258388), (24, 10693791), (27, 9505592), (31, 8279064), (36, 7129194), (54, 4752796), (62, 4139532), (72, 3564597), (93, 2759688), (108, 2376398), (124, 2069766), (186, 1379844), (216, 1188199), (248, 1034883), (279, 919896), (372, 689922), (558, 459948), (744, 344961), (837, 306632), (1116, 229974), (1674, 153316), (2232, 114987), (3348, 76658), (6696, 38329)]