259618304

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1547

約数の個数: 80

約数和(自身を含む): 584534016

約数和(自身を除く): 324915712

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 992, 1364, 1408, 1487, 1984, 2728, 2816, 2974, 3968, 5456, 5632, 5948, 7936, 10912, 11896, 15872, 16357, 21824, 23792, 32714, 43648, 46097, 47584, 65428, 87296, 92194, 95168, 130856, 174592, 184388, 190336, 261712, 368776, 380672, 507067, 523424, 737552, 761344, 1014134, 1046848, 1475104, 2028268, 2093696, 2950208, 4056536, 4187392, 5900416, 8113072, 8374784, 11800832, 16226144, 23601664, 32452288, 64904576, 129809152, 259618304]

約数ペア:

[(1, 259618304), (2, 129809152), (4, 64904576), (8, 32452288), (11, 23601664), (16, 16226144), (22, 11800832), (31, 8374784), (32, 8113072), (44, 5900416), (62, 4187392), (64, 4056536), (88, 2950208), (124, 2093696), (128, 2028268), (176, 1475104), (248, 1046848), (256, 1014134), (341, 761344), (352, 737552), (496, 523424), (512, 507067), (682, 380672), (704, 368776), (992, 261712), (1364, 190336), (1408, 184388), (1487, 174592), (1984, 130856), (2728, 95168), (2816, 92194), (2974, 87296), (3968, 65428), (5456, 47584), (5632, 46097), (5948, 43648), (7936, 32714), (10912, 23792), (11896, 21824), (15872, 16357)]