488603648

素因数分解:

$2^{15}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 1115667840

約数和(自身を除く): 627064192

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 74, 104, 124, 128, 148, 208, 248, 256, 296, 403, 416, 481, 496, 512, 592, 806, 832, 962, 992, 1024, 1147, 1184, 1612, 1664, 1924, 1984, 2048, 2294, 2368, 3224, 3328, 3848, 3968, 4096, 4588, 4736, 6448, 6656, 7696, 7936, 8192, 9176, 9472, 12896, 13312, 14911, 15392, 15872, 16384, 18352, 18944, 25792, 26624, 29822, 30784, 31744, 32768, 36704, 37888, 51584, 53248, 59644, 61568, 63488, 73408, 75776, 103168, 106496, 119288, 123136, 126976, 146816, 151552, 206336, 212992, 238576, 246272, 253952, 293632, 303104, 412672, 425984, 477152, 492544, 507904, 587264, 606208, 825344, 954304, 985088, 1015808, 1174528, 1212416, 1650688, 1908608, 1970176, 2349056, 3301376, 3817216, 3940352, 4698112, 6602752, 7634432, 7880704, 9396224, 13205504, 15268864, 15761408, 18792448, 30537728, 37584896, 61075456, 122150912, 244301824, 488603648]

約数ペア:

[(1, 488603648), (2, 244301824), (4, 122150912), (8, 61075456), (13, 37584896), (16, 30537728), (26, 18792448), (31, 15761408), (32, 15268864), (37, 13205504), (52, 9396224), (62, 7880704), (64, 7634432), (74, 6602752), (104, 4698112), (124, 3940352), (128, 3817216), (148, 3301376), (208, 2349056), (248, 1970176), (256, 1908608), (296, 1650688), (403, 1212416), (416, 1174528), (481, 1015808), (496, 985088), (512, 954304), (592, 825344), (806, 606208), (832, 587264), (962, 507904), (992, 492544), (1024, 477152), (1147, 425984), (1184, 412672), (1612, 303104), (1664, 293632), (1924, 253952), (1984, 246272), (2048, 238576), (2294, 212992), (2368, 206336), (3224, 151552), (3328, 146816), (3848, 126976), (3968, 123136), (4096, 119288), (4588, 106496), (4736, 103168), (6448, 75776), (6656, 73408), (7696, 63488), (7936, 61568), (8192, 59644), (9176, 53248), (9472, 51584), (12896, 37888), (13312, 36704), (14911, 32768), (15392, 31744), (15872, 30784), (16384, 29822), (18352, 26624), (18944, 25792)]