497989888

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 1097137440

約数和(自身を除く): 599147552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 128, 176, 178, 256, 352, 356, 704, 712, 979, 1408, 1424, 1958, 1987, 2816, 2848, 3916, 3974, 5696, 7832, 7948, 11392, 15664, 15896, 21857, 22784, 31328, 31792, 43714, 62656, 63584, 87428, 125312, 127168, 174856, 176843, 250624, 254336, 349712, 353686, 508672, 699424, 707372, 1398848, 1414744, 1945273, 2797696, 2829488, 3890546, 5595392, 5658976, 7781092, 11317952, 15562184, 22635904, 31124368, 45271808, 62248736, 124497472, 248994944, 497989888]

約数ペア:

[(1, 497989888), (2, 248994944), (4, 124497472), (8, 62248736), (11, 45271808), (16, 31124368), (22, 22635904), (32, 15562184), (44, 11317952), (64, 7781092), (88, 5658976), (89, 5595392), (128, 3890546), (176, 2829488), (178, 2797696), (256, 1945273), (352, 1414744), (356, 1398848), (704, 707372), (712, 699424), (979, 508672), (1408, 353686), (1424, 349712), (1958, 254336), (1987, 250624), (2816, 176843), (2848, 174856), (3916, 127168), (3974, 125312), (5696, 87428), (7832, 63584), (7948, 62656), (11392, 43714), (15664, 31792), (15896, 31328), (21857, 22784)]