2172821808

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{545387}}^1$

素因数の和:545481

約数の個数: 40

約数和(自身を含む): 5680761408

約数和(自身を除く): 3507939600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 545387, 1090774, 1636161, 2181548, 3272322, 4363096, 6544644, 8726192, 13089288, 26178576, 45267121, 90534242, 135801363, 181068484, 271602726, 362136968, 543205452, 724273936, 1086410904, 2172821808]

約数ペア:

[(1, 2172821808), (2, 1086410904), (3, 724273936), (4, 543205452), (6, 362136968), (8, 271602726), (12, 181068484), (16, 135801363), (24, 90534242), (48, 45267121), (83, 26178576), (166, 13089288), (249, 8726192), (332, 6544644), (498, 4363096), (664, 3272322), (996, 2181548), (1328, 1636161), (1992, 1090774), (3984, 545387)]