238736295

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{983}}^1$

素因数の和:1261

約数の個数: 64

約数和(自身を含む): 487434240

約数和(自身を除く): 248697945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 257, 315, 771, 945, 983, 1285, 1799, 2313, 2949, 3855, 4915, 5397, 6881, 6939, 8847, 8995, 11565, 14745, 16191, 20643, 26541, 26985, 34405, 34695, 44235, 48573, 61929, 80955, 103215, 132705, 185787, 242865, 252631, 309645, 757893, 928935, 1263155, 1768417, 2273679, 3789465, 5305251, 6821037, 8842085, 11368395, 15915753, 26526255, 34105185, 47747259, 79578765, 238736295]

約数ペア:

[(1, 238736295), (3, 79578765), (5, 47747259), (7, 34105185), (9, 26526255), (15, 15915753), (21, 11368395), (27, 8842085), (35, 6821037), (45, 5305251), (63, 3789465), (105, 2273679), (135, 1768417), (189, 1263155), (257, 928935), (315, 757893), (771, 309645), (945, 252631), (983, 242865), (1285, 185787), (1799, 132705), (2313, 103215), (2949, 80955), (3855, 61929), (4915, 48573), (5397, 44235), (6881, 34695), (6939, 34405), (8847, 26985), (8995, 26541), (11565, 20643), (14745, 16191)]