165738464

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 334103616

約数和(自身を除く): 168365152

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 197, 244, 394, 431, 488, 788, 862, 976, 1576, 1724, 1952, 3152, 3448, 6304, 6896, 12017, 13792, 24034, 26291, 48068, 52582, 84907, 96136, 105164, 169814, 192272, 210328, 339628, 384544, 420656, 679256, 841312, 1358512, 2717024, 5179327, 10358654, 20717308, 41434616, 82869232, 165738464]

約数ペア:

[(1, 165738464), (2, 82869232), (4, 41434616), (8, 20717308), (16, 10358654), (32, 5179327), (61, 2717024), (122, 1358512), (197, 841312), (244, 679256), (394, 420656), (431, 384544), (488, 339628), (788, 210328), (862, 192272), (976, 169814), (1576, 105164), (1724, 96136), (1952, 84907), (3152, 52582), (3448, 48068), (6304, 26291), (6896, 24034), (12017, 13792)]