646426624

素因数分解:

$2^{12}\times {\mathrm{97}}^1\times {\mathrm{1627}}^1$

素因数の和:1748

約数の個数: 52

約数和(自身を含む): 1306824904

約数和(自身を除く): 660398280

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 776, 1024, 1552, 1627, 2048, 3104, 3254, 4096, 6208, 6508, 12416, 13016, 24832, 26032, 49664, 52064, 99328, 104128, 157819, 198656, 208256, 315638, 397312, 416512, 631276, 833024, 1262552, 1666048, 2525104, 3332096, 5050208, 6664192, 10100416, 20200832, 40401664, 80803328, 161606656, 323213312, 646426624]

約数ペア:

[(1, 646426624), (2, 323213312), (4, 161606656), (8, 80803328), (16, 40401664), (32, 20200832), (64, 10100416), (97, 6664192), (128, 5050208), (194, 3332096), (256, 2525104), (388, 1666048), (512, 1262552), (776, 833024), (1024, 631276), (1552, 416512), (1627, 397312), (2048, 315638), (3104, 208256), (3254, 198656), (4096, 157819), (6208, 104128), (6508, 99328), (12416, 52064), (13016, 49664), (24832, 26032)]