280110558

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 711075456

約数和(自身を除く): 430964898

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 83, 91, 98, 147, 166, 182, 249, 273, 294, 498, 546, 581, 637, 883, 1079, 1162, 1274, 1743, 1766, 1911, 2158, 2649, 3237, 3486, 3822, 4067, 5298, 6181, 6474, 7553, 8134, 11479, 12201, 12362, 15106, 18543, 22659, 22958, 24402, 34437, 37086, 43267, 45318, 52871, 68874, 73289, 80353, 86534, 105742, 129801, 146578, 158613, 160706, 219867, 241059, 259602, 317226, 439734, 482118, 513023, 562471, 952757, 1026046, 1124942, 1539069, 1687413, 1905514, 2858271, 3078138, 3374826, 3591161, 5716542, 6669299, 7182322, 10773483, 13338598, 20007897, 21546966, 40015794, 46685093, 93370186, 140055279, 280110558]

約数ペア:

[(1, 280110558), (2, 140055279), (3, 93370186), (6, 46685093), (7, 40015794), (13, 21546966), (14, 20007897), (21, 13338598), (26, 10773483), (39, 7182322), (42, 6669299), (49, 5716542), (78, 3591161), (83, 3374826), (91, 3078138), (98, 2858271), (147, 1905514), (166, 1687413), (182, 1539069), (249, 1124942), (273, 1026046), (294, 952757), (498, 562471), (546, 513023), (581, 482118), (637, 439734), (883, 317226), (1079, 259602), (1162, 241059), (1274, 219867), (1743, 160706), (1766, 158613), (1911, 146578), (2158, 129801), (2649, 105742), (3237, 86534), (3486, 80353), (3822, 73289), (4067, 68874), (5298, 52871), (6181, 45318), (6474, 43267), (7553, 37086), (8134, 34437), (11479, 24402), (12201, 22958), (12362, 22659), (15106, 18543)]