291217408

素因数分解:

$2^{13}\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1916

約数の個数: 56

約数和(自身を含む): 613379520

約数和(自身を除く): 322162112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 1871, 2048, 2432, 3742, 4096, 4864, 7484, 8192, 9728, 14968, 19456, 29936, 35549, 38912, 59872, 71098, 77824, 119744, 142196, 155648, 239488, 284392, 478976, 568784, 957952, 1137568, 1915904, 2275136, 3831808, 4550272, 7663616, 9100544, 15327232, 18201088, 36402176, 72804352, 145608704, 291217408]

約数ペア:

[(1, 291217408), (2, 145608704), (4, 72804352), (8, 36402176), (16, 18201088), (19, 15327232), (32, 9100544), (38, 7663616), (64, 4550272), (76, 3831808), (128, 2275136), (152, 1915904), (256, 1137568), (304, 957952), (512, 568784), (608, 478976), (1024, 284392), (1216, 239488), (1871, 155648), (2048, 142196), (2432, 119744), (3742, 77824), (4096, 71098), (4864, 59872), (7484, 38912), (8192, 35549), (9728, 29936), (14968, 19456)]