13223899648

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1979}}^1$

素因数の和:2449

約数の個数: 80

約数和(自身を含む): 27352892160

約数和(自身を除く): 14128992512

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 421, 496, 512, 842, 992, 1684, 1979, 1984, 3368, 3958, 3968, 6736, 7916, 7936, 13051, 13472, 15832, 15872, 26102, 26944, 31664, 52204, 53888, 61349, 63328, 104408, 107776, 122698, 126656, 208816, 215552, 245396, 253312, 417632, 490792, 506624, 833159, 835264, 981584, 1013248, 1666318, 1670528, 1963168, 3332636, 3341056, 3926336, 6665272, 6682112, 7852672, 13330544, 15705344, 25827929, 26661088, 31410688, 51655858, 53322176, 103311716, 106644352, 206623432, 213288704, 413246864, 426577408, 826493728, 1652987456, 3305974912, 6611949824, 13223899648]

約数ペア:

[(1, 13223899648), (2, 6611949824), (4, 3305974912), (8, 1652987456), (16, 826493728), (31, 426577408), (32, 413246864), (62, 213288704), (64, 206623432), (124, 106644352), (128, 103311716), (248, 53322176), (256, 51655858), (421, 31410688), (496, 26661088), (512, 25827929), (842, 15705344), (992, 13330544), (1684, 7852672), (1979, 6682112), (1984, 6665272), (3368, 3926336), (3958, 3341056), (3968, 3332636), (6736, 1963168), (7916, 1670528), (7936, 1666318), (13051, 1013248), (13472, 981584), (15832, 835264), (15872, 833159), (26102, 506624), (26944, 490792), (31664, 417632), (52204, 253312), (53888, 245396), (61349, 215552), (63328, 208816), (104408, 126656), (107776, 122698)]