129780816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{907}}^1$

素因数の和:1200

約数の個数: 80

約数和(自身を含む): 367500288

約数和(自身を除く): 237719472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 271, 528, 542, 813, 907, 1084, 1626, 1814, 2168, 2721, 2981, 3252, 3628, 4336, 5442, 5962, 6504, 7256, 8943, 9977, 10884, 11924, 13008, 14512, 17886, 19954, 21768, 23848, 29931, 35772, 39908, 43536, 47696, 59862, 71544, 79816, 119724, 143088, 159632, 239448, 245797, 478896, 491594, 737391, 983188, 1474782, 1966376, 2703767, 2949564, 3932752, 5407534, 5899128, 8111301, 10815068, 11798256, 16222602, 21630136, 32445204, 43260272, 64890408, 129780816]

約数ペア:

[(1, 129780816), (2, 64890408), (3, 43260272), (4, 32445204), (6, 21630136), (8, 16222602), (11, 11798256), (12, 10815068), (16, 8111301), (22, 5899128), (24, 5407534), (33, 3932752), (44, 2949564), (48, 2703767), (66, 1966376), (88, 1474782), (132, 983188), (176, 737391), (264, 491594), (271, 478896), (528, 245797), (542, 239448), (813, 159632), (907, 143088), (1084, 119724), (1626, 79816), (1814, 71544), (2168, 59862), (2721, 47696), (2981, 43536), (3252, 39908), (3628, 35772), (4336, 29931), (5442, 23848), (5962, 21768), (6504, 19954), (7256, 17886), (8943, 14512), (9977, 13008), (10884, 11924)]