256966344

素因数分解:

$2^3\times 3^4\times {\mathrm{541}}^1\times {\mathrm{733}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 722057820

約数和(自身を除く): 465091476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 541, 648, 733, 1082, 1466, 1623, 2164, 2199, 2932, 3246, 4328, 4398, 4869, 5864, 6492, 6597, 8796, 9738, 12984, 13194, 14607, 17592, 19476, 19791, 26388, 29214, 38952, 39582, 43821, 52776, 58428, 59373, 79164, 87642, 116856, 118746, 158328, 175284, 237492, 350568, 396553, 474984, 793106, 1189659, 1586212, 2379318, 3172424, 3568977, 4758636, 7137954, 9517272, 10706931, 14275908, 21413862, 28551816, 32120793, 42827724, 64241586, 85655448, 128483172, 256966344]

約数ペア:

[(1, 256966344), (2, 128483172), (3, 85655448), (4, 64241586), (6, 42827724), (8, 32120793), (9, 28551816), (12, 21413862), (18, 14275908), (24, 10706931), (27, 9517272), (36, 7137954), (54, 4758636), (72, 3568977), (81, 3172424), (108, 2379318), (162, 1586212), (216, 1189659), (324, 793106), (541, 474984), (648, 396553), (733, 350568), (1082, 237492), (1466, 175284), (1623, 158328), (2164, 118746), (2199, 116856), (2932, 87642), (3246, 79164), (4328, 59373), (4398, 58428), (4869, 52776), (5864, 43821), (6492, 39582), (6597, 38952), (8796, 29214), (9738, 26388), (12984, 19791), (13194, 19476), (14607, 17592)]