231778816

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:925

約数の個数: 80

約数和(自身を含む): 506753280

約数和(自身を除く): 274974464

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 512, 527, 544, 859, 992, 1054, 1088, 1718, 1984, 2108, 2176, 3436, 3968, 4216, 4352, 6872, 7936, 8432, 8704, 13744, 14603, 15872, 16864, 26629, 27488, 29206, 33728, 53258, 54976, 58412, 67456, 106516, 109952, 116824, 134912, 213032, 219904, 233648, 269824, 426064, 439808, 452693, 467296, 852128, 905386, 934592, 1704256, 1810772, 1869184, 3408512, 3621544, 3738368, 6817024, 7243088, 7476736, 13634048, 14486176, 28972352, 57944704, 115889408, 231778816]

約数ペア:

[(1, 231778816), (2, 115889408), (4, 57944704), (8, 28972352), (16, 14486176), (17, 13634048), (31, 7476736), (32, 7243088), (34, 6817024), (62, 3738368), (64, 3621544), (68, 3408512), (124, 1869184), (128, 1810772), (136, 1704256), (248, 934592), (256, 905386), (272, 852128), (496, 467296), (512, 452693), (527, 439808), (544, 426064), (859, 269824), (992, 233648), (1054, 219904), (1088, 213032), (1718, 134912), (1984, 116824), (2108, 109952), (2176, 106516), (3436, 67456), (3968, 58412), (4216, 54976), (4352, 53258), (6872, 33728), (7936, 29206), (8432, 27488), (8704, 26629), (13744, 16864), (14603, 15872)]