128253952

素因数分解:

$2^{16}\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 68

約数和(自身を含む): 272627680

約数和(自身を除く): 144373728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 103, 128, 152, 206, 256, 304, 412, 512, 608, 824, 1024, 1216, 1648, 1957, 2048, 2432, 3296, 3914, 4096, 4864, 6592, 7828, 8192, 9728, 13184, 15656, 16384, 19456, 26368, 31312, 32768, 38912, 52736, 62624, 65536, 77824, 105472, 125248, 155648, 210944, 250496, 311296, 421888, 500992, 622592, 843776, 1001984, 1245184, 1687552, 2003968, 3375104, 4007936, 6750208, 8015872, 16031744, 32063488, 64126976, 128253952]

約数ペア:

[(1, 128253952), (2, 64126976), (4, 32063488), (8, 16031744), (16, 8015872), (19, 6750208), (32, 4007936), (38, 3375104), (64, 2003968), (76, 1687552), (103, 1245184), (128, 1001984), (152, 843776), (206, 622592), (256, 500992), (304, 421888), (412, 311296), (512, 250496), (608, 210944), (824, 155648), (1024, 125248), (1216, 105472), (1648, 77824), (1957, 65536), (2048, 62624), (2432, 52736), (3296, 38912), (3914, 32768), (4096, 31312), (4864, 26368), (6592, 19456), (7828, 16384), (8192, 15656), (9728, 13184)]