129688832

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 336524160

約数和(自身を除く): 206835328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 256, 266, 293, 304, 364, 416, 448, 494, 532, 586, 608, 728, 832, 896, 988, 1064, 1172, 1216, 1456, 1664, 1729, 1792, 1976, 2051, 2128, 2344, 2432, 2912, 3328, 3458, 3809, 3952, 4102, 4256, 4688, 4864, 5567, 5824, 6916, 7618, 7904, 8204, 8512, 9376, 11134, 11648, 13832, 15236, 15808, 16408, 17024, 18752, 22268, 23296, 26663, 27664, 30472, 31616, 32816, 34048, 37504, 38969, 44536, 53326, 55328, 60944, 63232, 65632, 72371, 75008, 77938, 89072, 106652, 110656, 121888, 131264, 144742, 155876, 178144, 213304, 221312, 243776, 262528, 289484, 311752, 356288, 426608, 442624, 487552, 506597, 525056, 578968, 623504, 712576, 853216, 975104, 1013194, 1157936, 1247008, 1425152, 1706432, 2026388, 2315872, 2494016, 3412864, 4052776, 4631744, 4988032, 6825728, 8105552, 9263488, 9976064, 16211104, 18526976, 32422208, 64844416, 129688832]

約数ペア:

[(1, 129688832), (2, 64844416), (4, 32422208), (7, 18526976), (8, 16211104), (13, 9976064), (14, 9263488), (16, 8105552), (19, 6825728), (26, 4988032), (28, 4631744), (32, 4052776), (38, 3412864), (52, 2494016), (56, 2315872), (64, 2026388), (76, 1706432), (91, 1425152), (104, 1247008), (112, 1157936), (128, 1013194), (133, 975104), (152, 853216), (182, 712576), (208, 623504), (224, 578968), (247, 525056), (256, 506597), (266, 487552), (293, 442624), (304, 426608), (364, 356288), (416, 311752), (448, 289484), (494, 262528), (532, 243776), (586, 221312), (608, 213304), (728, 178144), (832, 155876), (896, 144742), (988, 131264), (1064, 121888), (1172, 110656), (1216, 106652), (1456, 89072), (1664, 77938), (1729, 75008), (1792, 72371), (1976, 65632), (2051, 63232), (2128, 60944), (2344, 55328), (2432, 53326), (2912, 44536), (3328, 38969), (3458, 37504), (3809, 34048), (3952, 32816), (4102, 31616), (4256, 30472), (4688, 27664), (4864, 26663), (5567, 23296), (5824, 22268), (6916, 18752), (7618, 17024), (7904, 16408), (8204, 15808), (8512, 15236), (9376, 13832), (11134, 11648)]