268641152

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 629748000

約数和(自身を除く): 361106848

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 52, 58, 64, 76, 104, 116, 128, 152, 208, 232, 247, 293, 304, 377, 416, 464, 494, 551, 586, 608, 754, 832, 928, 988, 1102, 1172, 1216, 1508, 1664, 1856, 1976, 2204, 2344, 2432, 3016, 3712, 3809, 3952, 4408, 4688, 5567, 6032, 7163, 7618, 7904, 8497, 8816, 9376, 11134, 12064, 14326, 15236, 15808, 16994, 17632, 18752, 22268, 24128, 28652, 30472, 31616, 33988, 35264, 37504, 44536, 48256, 57304, 60944, 67976, 70528, 72371, 89072, 110461, 114608, 121888, 135952, 144742, 161443, 178144, 220922, 229216, 243776, 271904, 289484, 322886, 356288, 441844, 458432, 487552, 543808, 578968, 645772, 712576, 883688, 916864, 1087616, 1157936, 1291544, 1767376, 2098759, 2315872, 2583088, 3534752, 4197518, 4631744, 5166176, 7069504, 8395036, 9263488, 10332352, 14139008, 16790072, 20664704, 33580144, 67160288, 134320576, 268641152]

約数ペア:

[(1, 268641152), (2, 134320576), (4, 67160288), (8, 33580144), (13, 20664704), (16, 16790072), (19, 14139008), (26, 10332352), (29, 9263488), (32, 8395036), (38, 7069504), (52, 5166176), (58, 4631744), (64, 4197518), (76, 3534752), (104, 2583088), (116, 2315872), (128, 2098759), (152, 1767376), (208, 1291544), (232, 1157936), (247, 1087616), (293, 916864), (304, 883688), (377, 712576), (416, 645772), (464, 578968), (494, 543808), (551, 487552), (586, 458432), (608, 441844), (754, 356288), (832, 322886), (928, 289484), (988, 271904), (1102, 243776), (1172, 229216), (1216, 220922), (1508, 178144), (1664, 161443), (1856, 144742), (1976, 135952), (2204, 121888), (2344, 114608), (2432, 110461), (3016, 89072), (3712, 72371), (3809, 70528), (3952, 67976), (4408, 60944), (4688, 57304), (5567, 48256), (6032, 44536), (7163, 37504), (7618, 35264), (7904, 33988), (8497, 31616), (8816, 30472), (9376, 28652), (11134, 24128), (12064, 22268), (14326, 18752), (15236, 17632), (15808, 16994)]