65281824

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{2731}}^1$

素因数の和:2830

約数の個数: 72

約数和(自身を含む): 187950672

約数和(自身を除く): 122668848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2656, 2731, 2988, 3984, 5462, 5976, 7968, 8193, 10924, 11952, 16386, 21848, 23904, 24579, 32772, 43696, 49158, 65544, 87392, 98316, 131088, 196632, 226673, 262176, 393264, 453346, 680019, 786528, 906692, 1360038, 1813384, 2040057, 2720076, 3626768, 4080114, 5440152, 7253536, 8160228, 10880304, 16320456, 21760608, 32640912, 65281824]

約数ペア:

[(1, 65281824), (2, 32640912), (3, 21760608), (4, 16320456), (6, 10880304), (8, 8160228), (9, 7253536), (12, 5440152), (16, 4080114), (18, 3626768), (24, 2720076), (32, 2040057), (36, 1813384), (48, 1360038), (72, 906692), (83, 786528), (96, 680019), (144, 453346), (166, 393264), (249, 262176), (288, 226673), (332, 196632), (498, 131088), (664, 98316), (747, 87392), (996, 65544), (1328, 49158), (1494, 43696), (1992, 32772), (2656, 24579), (2731, 23904), (2988, 21848), (3984, 16386), (5462, 11952), (5976, 10924), (7968, 8193)]