256913712

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{673}}^1$

素因数の和:939

約数の個数: 120

約数和(自身を含む): 788790288

約数和(自身を除く): 531876576

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 241, 264, 396, 482, 528, 673, 723, 792, 964, 1346, 1446, 1584, 1928, 2019, 2169, 2651, 2692, 2892, 3856, 4038, 4338, 5302, 5384, 5784, 6057, 7403, 7953, 8076, 8676, 10604, 10768, 11568, 12114, 14806, 15906, 16152, 17352, 21208, 22209, 23859, 24228, 29612, 31812, 32304, 34704, 42416, 44418, 47718, 48456, 59224, 63624, 66627, 88836, 95436, 96912, 118448, 127248, 133254, 162193, 177672, 190872, 266508, 324386, 355344, 381744, 486579, 533016, 648772, 973158, 1066032, 1297544, 1459737, 1784123, 1946316, 2595088, 2919474, 3568246, 3892632, 5352369, 5838948, 7136492, 7785264, 10704738, 11677896, 14272984, 16057107, 21409476, 23355792, 28545968, 32114214, 42818952, 64228428, 85637904, 128456856, 256913712]

約数ペア:

[(1, 256913712), (2, 128456856), (3, 85637904), (4, 64228428), (6, 42818952), (8, 32114214), (9, 28545968), (11, 23355792), (12, 21409476), (16, 16057107), (18, 14272984), (22, 11677896), (24, 10704738), (33, 7785264), (36, 7136492), (44, 5838948), (48, 5352369), (66, 3892632), (72, 3568246), (88, 2919474), (99, 2595088), (132, 1946316), (144, 1784123), (176, 1459737), (198, 1297544), (241, 1066032), (264, 973158), (396, 648772), (482, 533016), (528, 486579), (673, 381744), (723, 355344), (792, 324386), (964, 266508), (1346, 190872), (1446, 177672), (1584, 162193), (1928, 133254), (2019, 127248), (2169, 118448), (2651, 96912), (2692, 95436), (2892, 88836), (3856, 66627), (4038, 63624), (4338, 59224), (5302, 48456), (5384, 47718), (5784, 44418), (6057, 42416), (7403, 34704), (7953, 32304), (8076, 31812), (8676, 29612), (10604, 24228), (10768, 23859), (11568, 22209), (12114, 21208), (14806, 17352), (15906, 16152)]