256197744

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{161741}}^1$

素因数の和:161766

約数の個数: 60

約数和(自身を含む): 782184312

約数和(自身を除く): 525986568

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, 264, 396, 528, 792, 1584, 161741, 323482, 485223, 646964, 970446, 1293928, 1455669, 1779151, 1940892, 2587856, 2911338, 3558302, 3881784, 5337453, 5822676, 7116604, 7763568, 10674906, 11645352, 14233208, 16012359, 21349812, 23290704, 28466416, 32024718, 42699624, 64049436, 85399248, 128098872, 256197744]

約数ペア:

[(1, 256197744), (2, 128098872), (3, 85399248), (4, 64049436), (6, 42699624), (8, 32024718), (9, 28466416), (11, 23290704), (12, 21349812), (16, 16012359), (18, 14233208), (22, 11645352), (24, 10674906), (33, 7763568), (36, 7116604), (44, 5822676), (48, 5337453), (66, 3881784), (72, 3558302), (88, 2911338), (99, 2587856), (132, 1940892), (144, 1779151), (176, 1455669), (198, 1293928), (264, 970446), (396, 646964), (528, 485223), (792, 323482), (1584, 161741)]