313203488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 689907456

約数和(自身を除く): 376703968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 83, 94, 104, 166, 188, 193, 208, 332, 376, 386, 416, 611, 664, 752, 772, 1079, 1222, 1328, 1504, 1544, 2158, 2444, 2509, 2656, 3088, 3901, 4316, 4888, 5018, 6176, 7802, 8632, 9071, 9776, 10036, 15604, 16019, 17264, 18142, 19552, 20072, 31208, 32038, 34528, 36284, 40144, 50713, 62416, 64076, 72568, 80288, 101426, 117923, 124832, 128152, 145136, 202852, 208247, 235846, 256304, 290272, 405704, 416494, 471692, 512608, 752893, 811408, 832988, 943384, 1505786, 1622816, 1665976, 1886768, 3011572, 3331952, 3773536, 6023144, 6663904, 9787609, 12046288, 19575218, 24092576, 39150436, 78300872, 156601744, 313203488]

約数ペア:

[(1, 313203488), (2, 156601744), (4, 78300872), (8, 39150436), (13, 24092576), (16, 19575218), (26, 12046288), (32, 9787609), (47, 6663904), (52, 6023144), (83, 3773536), (94, 3331952), (104, 3011572), (166, 1886768), (188, 1665976), (193, 1622816), (208, 1505786), (332, 943384), (376, 832988), (386, 811408), (416, 752893), (611, 512608), (664, 471692), (752, 416494), (772, 405704), (1079, 290272), (1222, 256304), (1328, 235846), (1504, 208247), (1544, 202852), (2158, 145136), (2444, 128152), (2509, 124832), (2656, 117923), (3088, 101426), (3901, 80288), (4316, 72568), (4888, 64076), (5018, 62416), (6176, 50713), (7802, 40144), (8632, 36284), (9071, 34528), (9776, 32038), (10036, 31208), (15604, 20072), (16019, 19552), (17264, 18142)]