305448208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 664846336

約数和(自身を除く): 359398128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 127, 208, 248, 254, 373, 403, 496, 508, 746, 806, 1016, 1492, 1612, 1651, 2032, 2984, 3224, 3302, 3937, 4849, 5968, 6448, 6604, 7874, 9698, 11563, 13208, 15748, 19396, 23126, 26416, 31496, 38792, 46252, 47371, 51181, 62992, 77584, 92504, 94742, 102362, 150319, 185008, 189484, 204724, 300638, 378968, 409448, 601276, 615823, 757936, 818896, 1202552, 1231646, 1468501, 2405104, 2463292, 2937002, 4926584, 5874004, 9853168, 11748008, 19090513, 23496016, 38181026, 76362052, 152724104, 305448208]

約数ペア:

[(1, 305448208), (2, 152724104), (4, 76362052), (8, 38181026), (13, 23496016), (16, 19090513), (26, 11748008), (31, 9853168), (52, 5874004), (62, 4926584), (104, 2937002), (124, 2463292), (127, 2405104), (208, 1468501), (248, 1231646), (254, 1202552), (373, 818896), (403, 757936), (496, 615823), (508, 601276), (746, 409448), (806, 378968), (1016, 300638), (1492, 204724), (1612, 189484), (1651, 185008), (2032, 150319), (2984, 102362), (3224, 94742), (3302, 92504), (3937, 77584), (4849, 62992), (5968, 51181), (6448, 47371), (6604, 46252), (7874, 38792), (9698, 31496), (11563, 26416), (13208, 23126), (15748, 19396)]