1258254976

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2251}}^1$

素因数の和:2673

約数の個数: 64

約数和(自身を含む): 2742665760

約数和(自身を除く): 1484410784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 397, 704, 794, 1408, 1588, 2251, 3176, 4367, 4502, 6352, 8734, 9004, 12704, 17468, 18008, 24761, 25408, 34936, 36016, 49522, 50816, 69872, 72032, 99044, 139744, 144064, 198088, 279488, 288128, 396176, 558976, 792352, 893647, 1584704, 1787294, 3169408, 3574588, 7149176, 9830117, 14298352, 19660234, 28596704, 39320468, 57193408, 78640936, 114386816, 157281872, 314563744, 629127488, 1258254976]

約数ペア:

[(1, 1258254976), (2, 629127488), (4, 314563744), (8, 157281872), (11, 114386816), (16, 78640936), (22, 57193408), (32, 39320468), (44, 28596704), (64, 19660234), (88, 14298352), (128, 9830117), (176, 7149176), (352, 3574588), (397, 3169408), (704, 1787294), (794, 1584704), (1408, 893647), (1588, 792352), (2251, 558976), (3176, 396176), (4367, 288128), (4502, 279488), (6352, 198088), (8734, 144064), (9004, 139744), (12704, 99044), (17468, 72032), (18008, 69872), (24761, 50816), (25408, 49522), (34936, 36016)]