138149888

素因数分解:

$2^{18}\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 76

約数和(自身を含む): 301989312

約数和(自身を除く): 163839424

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, 992, 1024, 1054, 1088, 1984, 2048, 2108, 2176, 3968, 4096, 4216, 4352, 7936, 8192, 8432, 8704, 15872, 16384, 16864, 17408, 31744, 32768, 33728, 34816, 63488, 65536, 67456, 69632, 126976, 131072, 134912, 139264, 253952, 262144, 269824, 278528, 507904, 539648, 557056, 1015808, 1079296, 1114112, 2031616, 2158592, 2228224, 4063232, 4317184, 4456448, 8126464, 8634368, 17268736, 34537472, 69074944, 138149888]

約数ペア:

[(1, 138149888), (2, 69074944), (4, 34537472), (8, 17268736), (16, 8634368), (17, 8126464), (31, 4456448), (32, 4317184), (34, 4063232), (62, 2228224), (64, 2158592), (68, 2031616), (124, 1114112), (128, 1079296), (136, 1015808), (248, 557056), (256, 539648), (272, 507904), (496, 278528), (512, 269824), (527, 262144), (544, 253952), (992, 139264), (1024, 134912), (1054, 131072), (1088, 126976), (1984, 69632), (2048, 67456), (2108, 65536), (2176, 63488), (3968, 34816), (4096, 33728), (4216, 32768), (4352, 31744), (7936, 17408), (8192, 16864), (8432, 16384), (8704, 15872)]