385219888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{5669}}^1$

素因数の和:5845

約数の個数: 40

約数和(自身を含む): 776200320

約数和(自身を除く): 390980432

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 1096, 2192, 4247, 5669, 8494, 11338, 16988, 22676, 33976, 45352, 67952, 90704, 175739, 351478, 702956, 776653, 1405912, 1553306, 2811824, 3106612, 6213224, 12426448, 24076243, 48152486, 96304972, 192609944, 385219888]

約数ペア:

[(1, 385219888), (2, 192609944), (4, 96304972), (8, 48152486), (16, 24076243), (31, 12426448), (62, 6213224), (124, 3106612), (137, 2811824), (248, 1553306), (274, 1405912), (496, 776653), (548, 702956), (1096, 351478), (2192, 175739), (4247, 90704), (5669, 67952), (8494, 45352), (11338, 33976), (16988, 22676)]