259377664

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:350

約数の個数: 160

約数和(自身を含む): 673706880

約数和(自身を除く): 414329216

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, 512, 532, 586, 608, 728, 832, 896, 988, 1064, 1172, 1216, 1456, 1664, 1729, 1792, 1976, 2051, 2128, 2344, 2432, 2912, 3328, 3458, 3584, 3809, 3952, 4102, 4256, 4688, 4864, 5567, 5824, 6656, 6916, 7618, 7904, 8204, 8512, 9376, 9728, 11134, 11648, 13832, 15236, 15808, 16408, 17024, 18752, 22268, 23296, 26663, 27664, 30472, 31616, 32816, 34048, 37504, 38969, 44536, 46592, 53326, 55328, 60944, 63232, 65632, 68096, 72371, 75008, 77938, 89072, 106652, 110656, 121888, 126464, 131264, 144742, 150016, 155876, 178144, 213304, 221312, 243776, 262528, 289484, 311752, 356288, 426608, 442624, 487552, 506597, 525056, 578968, 623504, 712576, 853216, 885248, 975104, 1013194, 1050112, 1157936, 1247008, 1425152, 1706432, 1950208, 2026388, 2315872, 2494016, 2850304, 3412864, 4052776, 4631744, 4988032, 6825728, 8105552, 9263488, 9976064, 13651456, 16211104, 18526976, 19952128, 32422208, 37053952, 64844416, 129688832, 259377664]

約数ペア:

[(1, 259377664), (2, 129688832), (4, 64844416), (7, 37053952), (8, 32422208), (13, 19952128), (14, 18526976), (16, 16211104), (19, 13651456), (26, 9976064), (28, 9263488), (32, 8105552), (38, 6825728), (52, 4988032), (56, 4631744), (64, 4052776), (76, 3412864), (91, 2850304), (104, 2494016), (112, 2315872), (128, 2026388), (133, 1950208), (152, 1706432), (182, 1425152), (208, 1247008), (224, 1157936), (247, 1050112), (256, 1013194), (266, 975104), (293, 885248), (304, 853216), (364, 712576), (416, 623504), (448, 578968), (494, 525056), (512, 506597), (532, 487552), (586, 442624), (608, 426608), (728, 356288), (832, 311752), (896, 289484), (988, 262528), (1064, 243776), (1172, 221312), (1216, 213304), (1456, 178144), (1664, 155876), (1729, 150016), (1792, 144742), (1976, 131264), (2051, 126464), (2128, 121888), (2344, 110656), (2432, 106652), (2912, 89072), (3328, 77938), (3458, 75008), (3584, 72371), (3809, 68096), (3952, 65632), (4102, 63232), (4256, 60944), (4688, 55328), (4864, 53326), (5567, 46592), (5824, 44536), (6656, 38969), (6916, 37504), (7618, 34048), (7904, 32816), (8204, 31616), (8512, 30472), (9376, 27664), (9728, 26663), (11134, 23296), (11648, 22268), (13832, 18752), (15236, 17024), (15808, 16408)]