673951408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:1002

約数の個数: 80

約数和(自身を含む): 1464795136

約数和(自身を除く): 790843728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 127, 208, 248, 254, 403, 496, 508, 806, 823, 1016, 1612, 1646, 1651, 2032, 3224, 3292, 3302, 3937, 6448, 6584, 6604, 7874, 10699, 13168, 13208, 15748, 21398, 25513, 26416, 31496, 42796, 51026, 51181, 62992, 85592, 102052, 102362, 104521, 171184, 204104, 204724, 209042, 331669, 408208, 409448, 418084, 663338, 818896, 836168, 1326676, 1358773, 1672336, 2653352, 2717546, 3240151, 5306704, 5435092, 6480302, 10870184, 12960604, 21740368, 25921208, 42121963, 51842416, 84243926, 168487852, 336975704, 673951408]

約数ペア:

[(1, 673951408), (2, 336975704), (4, 168487852), (8, 84243926), (13, 51842416), (16, 42121963), (26, 25921208), (31, 21740368), (52, 12960604), (62, 10870184), (104, 6480302), (124, 5435092), (127, 5306704), (208, 3240151), (248, 2717546), (254, 2653352), (403, 1672336), (496, 1358773), (508, 1326676), (806, 836168), (823, 818896), (1016, 663338), (1612, 418084), (1646, 409448), (1651, 408208), (2032, 331669), (3224, 209042), (3292, 204724), (3302, 204104), (3937, 171184), (6448, 104521), (6584, 102362), (6604, 102052), (7874, 85592), (10699, 62992), (13168, 51181), (13208, 51026), (15748, 42796), (21398, 31496), (25513, 26416)]