127142656

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 269677184

約数和(自身を除く): 142534528

約数列:

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

約数ペア:

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