64844416

素因数分解:

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

素因数の和:346

約数の個数: 128

約数和(自身を含む): 167932800

約数和(自身を除く): 103088384

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, 266, 293, 304, 364, 416, 448, 494, 532, 586, 608, 728, 832, 896, 988, 1064, 1172, 1216, 1456, 1664, 1729, 1976, 2051, 2128, 2344, 2432, 2912, 3458, 3809, 3952, 4102, 4256, 4688, 5567, 5824, 6916, 7618, 7904, 8204, 8512, 9376, 11134, 11648, 13832, 15236, 15808, 16408, 17024, 18752, 22268, 26663, 27664, 30472, 31616, 32816, 37504, 38969, 44536, 53326, 55328, 60944, 65632, 72371, 77938, 89072, 106652, 110656, 121888, 131264, 144742, 155876, 178144, 213304, 221312, 243776, 262528, 289484, 311752, 356288, 426608, 487552, 506597, 578968, 623504, 712576, 853216, 1013194, 1157936, 1247008, 1706432, 2026388, 2315872, 2494016, 3412864, 4052776, 4631744, 4988032, 8105552, 9263488, 16211104, 32422208, 64844416]

約数ペア:

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