249623646

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 537062400

約数和(自身を除く): 287438754

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 73, 138, 142, 146, 213, 219, 349, 426, 438, 698, 1047, 1633, 1679, 2094, 3266, 3358, 4899, 5037, 5183, 8027, 9798, 10074, 10366, 15549, 16054, 24081, 24779, 25477, 31098, 48162, 49558, 50954, 74337, 76431, 119209, 148674, 152862, 238418, 357627, 569917, 585971, 715254, 1139834, 1171942, 1709751, 1757913, 1808867, 3419502, 3515826, 3617734, 5426601, 10853202, 41603941, 83207882, 124811823, 249623646]

約数ペア:

[(1, 249623646), (2, 124811823), (3, 83207882), (6, 41603941), (23, 10853202), (46, 5426601), (69, 3617734), (71, 3515826), (73, 3419502), (138, 1808867), (142, 1757913), (146, 1709751), (213, 1171942), (219, 1139834), (349, 715254), (426, 585971), (438, 569917), (698, 357627), (1047, 238418), (1633, 152862), (1679, 148674), (2094, 119209), (3266, 76431), (3358, 74337), (4899, 50954), (5037, 49558), (5183, 48162), (8027, 31098), (9798, 25477), (10074, 24779), (10366, 24081), (15549, 16054)]