259780496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3823}}^1$

素因数の和:3999

約数の個数: 40

約数和(自身を含む): 523490304

約数和(自身を除く): 263709808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 1096, 2192, 3823, 4247, 7646, 8494, 15292, 16988, 30584, 33976, 61168, 67952, 118513, 237026, 474052, 523751, 948104, 1047502, 1896208, 2095004, 4190008, 8380016, 16236281, 32472562, 64945124, 129890248, 259780496]

約数ペア:

[(1, 259780496), (2, 129890248), (4, 64945124), (8, 32472562), (16, 16236281), (31, 8380016), (62, 4190008), (124, 2095004), (137, 1896208), (248, 1047502), (274, 948104), (496, 523751), (548, 474052), (1096, 237026), (2192, 118513), (3823, 67952), (4247, 61168), (7646, 33976), (8494, 30584), (15292, 16988)]