21167243168

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{27743}}^1$

素因数の和:28077

約数の個数: 48

約数和(自身を含む): 42242570496

約数和(自身を除く): 21075327328

約数列:

[1, 2, 4, 8, 16, 32, 113, 211, 226, 422, 452, 844, 904, 1688, 1808, 3376, 3616, 6752, 23843, 27743, 47686, 55486, 95372, 110972, 190744, 221944, 381488, 443888, 762976, 887776, 3134959, 5853773, 6269918, 11707546, 12539836, 23415092, 25079672, 46830184, 50159344, 93660368, 100318688, 187320736, 661476349, 1322952698, 2645905396, 5291810792, 10583621584, 21167243168]

約数ペア:

[(1, 21167243168), (2, 10583621584), (4, 5291810792), (8, 2645905396), (16, 1322952698), (32, 661476349), (113, 187320736), (211, 100318688), (226, 93660368), (422, 50159344), (452, 46830184), (844, 25079672), (904, 23415092), (1688, 12539836), (1808, 11707546), (3376, 6269918), (3616, 5853773), (6752, 3134959), (23843, 887776), (27743, 762976), (47686, 443888), (55486, 381488), (95372, 221944), (110972, 190744)]