207369664

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:993

約数の個数: 56

約数和(自身を含む): 428638208

約数和(自身を除く): 221268544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 248, 254, 496, 508, 823, 992, 1016, 1646, 1984, 2032, 3292, 3937, 4064, 6584, 7874, 8128, 13168, 15748, 25513, 26336, 31496, 51026, 52672, 62992, 102052, 104521, 125984, 204104, 209042, 251968, 408208, 418084, 816416, 836168, 1632832, 1672336, 3240151, 3344672, 6480302, 6689344, 12960604, 25921208, 51842416, 103684832, 207369664]

約数ペア:

[(1, 207369664), (2, 103684832), (4, 51842416), (8, 25921208), (16, 12960604), (31, 6689344), (32, 6480302), (62, 3344672), (64, 3240151), (124, 1672336), (127, 1632832), (248, 836168), (254, 816416), (496, 418084), (508, 408208), (823, 251968), (992, 209042), (1016, 204104), (1646, 125984), (1984, 104521), (2032, 102052), (3292, 62992), (3937, 52672), (4064, 51026), (6584, 31496), (7874, 26336), (8128, 25513), (13168, 15748)]