254285312

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:519

約数の個数: 80

約数和(自身を含む): 539882112

約数和(自身を除く): 285596800

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 433, 496, 512, 592, 866, 992, 1147, 1184, 1732, 1984, 2294, 2368, 3464, 3968, 4588, 4736, 6928, 7936, 9176, 9472, 13423, 13856, 15872, 16021, 18352, 18944, 26846, 27712, 32042, 36704, 53692, 55424, 64084, 73408, 107384, 110848, 128168, 146816, 214768, 221696, 256336, 293632, 429536, 496651, 512672, 587264, 859072, 993302, 1025344, 1718144, 1986604, 2050688, 3436288, 3973208, 4101376, 6872576, 7946416, 8202752, 15892832, 31785664, 63571328, 127142656, 254285312]

約数ペア:

[(1, 254285312), (2, 127142656), (4, 63571328), (8, 31785664), (16, 15892832), (31, 8202752), (32, 7946416), (37, 6872576), (62, 4101376), (64, 3973208), (74, 3436288), (124, 2050688), (128, 1986604), (148, 1718144), (248, 1025344), (256, 993302), (296, 859072), (433, 587264), (496, 512672), (512, 496651), (592, 429536), (866, 293632), (992, 256336), (1147, 221696), (1184, 214768), (1732, 146816), (1984, 128168), (2294, 110848), (2368, 107384), (3464, 73408), (3968, 64084), (4588, 55424), (4736, 53692), (6928, 36704), (7936, 32042), (9176, 27712), (9472, 26846), (13423, 18944), (13856, 18352), (15872, 16021)]