1275283952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1222

約数の個数: 80

約数和(自身を含む): 2707921920

約数和(自身を除く): 1432637968

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 131, 152, 248, 262, 304, 496, 524, 589, 1033, 1048, 1178, 2066, 2096, 2356, 2489, 4061, 4132, 4712, 4978, 8122, 8264, 9424, 9956, 16244, 16528, 19627, 19912, 32023, 32488, 39254, 39824, 64046, 64976, 77159, 78508, 128092, 135323, 154318, 157016, 256184, 270646, 308636, 314032, 512368, 541292, 608437, 617272, 1082584, 1216874, 1234544, 2165168, 2433748, 2571137, 4195013, 4867496, 5142274, 8390026, 9734992, 10284548, 16780052, 20569096, 33560104, 41138192, 67120208, 79705247, 159410494, 318820988, 637641976, 1275283952]

約数ペア:

[(1, 1275283952), (2, 637641976), (4, 318820988), (8, 159410494), (16, 79705247), (19, 67120208), (31, 41138192), (38, 33560104), (62, 20569096), (76, 16780052), (124, 10284548), (131, 9734992), (152, 8390026), (248, 5142274), (262, 4867496), (304, 4195013), (496, 2571137), (524, 2433748), (589, 2165168), (1033, 1234544), (1048, 1216874), (1178, 1082584), (2066, 617272), (2096, 608437), (2356, 541292), (2489, 512368), (4061, 314032), (4132, 308636), (4712, 270646), (4978, 256184), (8122, 157016), (8264, 154318), (9424, 135323), (9956, 128092), (16244, 78508), (16528, 77159), (19627, 64976), (19912, 64046), (32023, 39824), (32488, 39254)]