289671488

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1609}}^1$

素因数の和:1747

約数の個数: 56

約数和(自身を含む): 601141800

約数和(自身を除く): 311470312

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 97, 116, 194, 232, 388, 464, 776, 928, 1552, 1609, 1856, 2813, 3104, 3218, 5626, 6208, 6436, 11252, 12872, 22504, 25744, 45008, 46661, 51488, 90016, 93322, 102976, 156073, 180032, 186644, 312146, 373288, 624292, 746576, 1248584, 1493152, 2497168, 2986304, 4526117, 4994336, 9052234, 9988672, 18104468, 36208936, 72417872, 144835744, 289671488]

約数ペア:

[(1, 289671488), (2, 144835744), (4, 72417872), (8, 36208936), (16, 18104468), (29, 9988672), (32, 9052234), (58, 4994336), (64, 4526117), (97, 2986304), (116, 2497168), (194, 1493152), (232, 1248584), (388, 746576), (464, 624292), (776, 373288), (928, 312146), (1552, 186644), (1609, 180032), (1856, 156073), (2813, 102976), (3104, 93322), (3218, 90016), (5626, 51488), (6208, 46661), (6436, 45008), (11252, 25744), (12872, 22504)]