257299224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117811}}^1$

素因数の和:117840

約数の個数: 64

約数和(自身を含む): 791696640

約数和(自身を除く): 534397416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 117811, 235622, 353433, 471244, 706866, 824677, 942488, 1413732, 1531543, 1649354, 2474031, 2827464, 3063086, 3298708, 4594629, 4948062, 6126172, 6597416, 9189258, 9896124, 10720801, 12252344, 18378516, 19792248, 21441602, 32162403, 36757032, 42883204, 64324806, 85766408, 128649612, 257299224]

約数ペア:

[(1, 257299224), (2, 128649612), (3, 85766408), (4, 64324806), (6, 42883204), (7, 36757032), (8, 32162403), (12, 21441602), (13, 19792248), (14, 18378516), (21, 12252344), (24, 10720801), (26, 9896124), (28, 9189258), (39, 6597416), (42, 6126172), (52, 4948062), (56, 4594629), (78, 3298708), (84, 3063086), (91, 2827464), (104, 2474031), (156, 1649354), (168, 1531543), (182, 1413732), (273, 942488), (312, 824677), (364, 706866), (546, 471244), (728, 353433), (1092, 235622), (2184, 117811)]