207957339904

素因数分解:

$2^8\times {\mathrm{307}}^1\times {\mathrm{1229}}^1\times {\mathrm{2153}}^1$

素因数の和:3705

約数の個数: 72

約数和(自身を含む): 416986914960

約数和(自身を除く): 209029575056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 307, 614, 1228, 1229, 2153, 2456, 2458, 4306, 4912, 4916, 8612, 9824, 9832, 17224, 19648, 19664, 34448, 39296, 39328, 68896, 78592, 78656, 137792, 157312, 275584, 314624, 377303, 551168, 660971, 754606, 1321942, 1509212, 2643884, 2646037, 3018424, 5287768, 5292074, 6036848, 10575536, 10584148, 12073696, 21151072, 21168296, 24147392, 42302144, 42336592, 48294784, 84604288, 84673184, 96589568, 169208576, 169346368, 338692736, 677385472, 812333359, 1624666718, 3249333436, 6498666872, 12997333744, 25994667488, 51989334976, 103978669952, 207957339904]

約数ペア:

[(1, 207957339904), (2, 103978669952), (4, 51989334976), (8, 25994667488), (16, 12997333744), (32, 6498666872), (64, 3249333436), (128, 1624666718), (256, 812333359), (307, 677385472), (614, 338692736), (1228, 169346368), (1229, 169208576), (2153, 96589568), (2456, 84673184), (2458, 84604288), (4306, 48294784), (4912, 42336592), (4916, 42302144), (8612, 24147392), (9824, 21168296), (9832, 21151072), (17224, 12073696), (19648, 10584148), (19664, 10575536), (34448, 6036848), (39296, 5292074), (39328, 5287768), (68896, 3018424), (78592, 2646037), (78656, 2643884), (137792, 1509212), (157312, 1321942), (275584, 754606), (314624, 660971), (377303, 551168)]