349006866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 823689216

約数和(自身を除く): 474682350

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 47, 62, 74, 78, 83, 93, 94, 111, 141, 166, 186, 222, 249, 282, 403, 481, 498, 611, 806, 962, 1079, 1147, 1209, 1222, 1443, 1457, 1739, 1833, 2158, 2294, 2418, 2573, 2886, 2914, 3071, 3237, 3441, 3478, 3666, 3901, 4371, 5146, 5217, 6142, 6474, 6882, 7719, 7802, 8742, 9213, 10434, 11703, 14911, 15438, 18426, 18941, 22607, 23406, 29822, 33449, 37882, 39923, 44733, 45214, 50713, 53909, 56823, 66898, 67821, 79846, 89466, 95201, 100347, 101426, 107818, 113646, 119769, 120931, 135642, 144337, 152139, 161727, 190402, 200694, 239538, 241862, 285603, 288674, 304278, 323454, 362793, 433011, 571206, 700817, 725586, 866022, 1237613, 1401634, 1572103, 1876381, 2102451, 2475226, 3144206, 3712839, 3752762, 4204902, 4474447, 4716309, 5629143, 7425678, 8948894, 9432618, 11258286, 13423341, 26846682, 58167811, 116335622, 174503433, 349006866]

約数ペア:

[(1, 349006866), (2, 174503433), (3, 116335622), (6, 58167811), (13, 26846682), (26, 13423341), (31, 11258286), (37, 9432618), (39, 8948894), (47, 7425678), (62, 5629143), (74, 4716309), (78, 4474447), (83, 4204902), (93, 3752762), (94, 3712839), (111, 3144206), (141, 2475226), (166, 2102451), (186, 1876381), (222, 1572103), (249, 1401634), (282, 1237613), (403, 866022), (481, 725586), (498, 700817), (611, 571206), (806, 433011), (962, 362793), (1079, 323454), (1147, 304278), (1209, 288674), (1222, 285603), (1443, 241862), (1457, 239538), (1739, 200694), (1833, 190402), (2158, 161727), (2294, 152139), (2418, 144337), (2573, 135642), (2886, 120931), (2914, 119769), (3071, 113646), (3237, 107818), (3441, 101426), (3478, 100347), (3666, 95201), (3901, 89466), (4371, 79846), (5146, 67821), (5217, 66898), (6142, 56823), (6474, 53909), (6882, 50713), (7719, 45214), (7802, 44733), (8742, 39923), (9213, 37882), (10434, 33449), (11703, 29822), (14911, 23406), (15438, 22607), (18426, 18941)]