1648657968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{2297}}^1$

素因数の和:3114

約数の個数: 80

約数和(自身を含む): 4490843520

約数和(自身を除く): 2842185552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 787, 912, 1574, 2297, 2361, 3148, 4594, 4722, 6296, 6891, 9188, 9444, 12592, 13782, 14953, 18376, 18888, 27564, 29906, 36752, 37776, 43643, 44859, 55128, 59812, 87286, 89718, 110256, 119624, 130929, 174572, 179436, 239248, 261858, 349144, 358872, 523716, 698288, 717744, 1047432, 1807739, 2094864, 3615478, 5423217, 7230956, 10846434, 14461912, 21692868, 28923824, 34347041, 43385736, 68694082, 86771472, 103041123, 137388164, 206082246, 274776328, 412164492, 549552656, 824328984, 1648657968]

約数ペア:

[(1, 1648657968), (2, 824328984), (3, 549552656), (4, 412164492), (6, 274776328), (8, 206082246), (12, 137388164), (16, 103041123), (19, 86771472), (24, 68694082), (38, 43385736), (48, 34347041), (57, 28923824), (76, 21692868), (114, 14461912), (152, 10846434), (228, 7230956), (304, 5423217), (456, 3615478), (787, 2094864), (912, 1807739), (1574, 1047432), (2297, 717744), (2361, 698288), (3148, 523716), (4594, 358872), (4722, 349144), (6296, 261858), (6891, 239248), (9188, 179436), (9444, 174572), (12592, 130929), (13782, 119624), (14953, 110256), (18376, 89718), (18888, 87286), (27564, 59812), (29906, 55128), (36752, 44859), (37776, 43643)]