161567744

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 88

約数和(自身を含む): 355932360

約数和(自身を除く): 194364616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 229, 256, 416, 424, 458, 512, 689, 832, 848, 916, 1024, 1378, 1664, 1696, 1832, 2756, 2977, 3328, 3392, 3664, 5512, 5954, 6656, 6784, 7328, 11024, 11908, 12137, 13312, 13568, 14656, 22048, 23816, 24274, 27136, 29312, 44096, 47632, 48548, 54272, 58624, 88192, 95264, 97096, 117248, 157781, 176384, 190528, 194192, 234496, 315562, 352768, 381056, 388384, 631124, 705536, 762112, 776768, 1262248, 1524224, 1553536, 2524496, 3048448, 3107072, 5048992, 6214144, 10097984, 12428288, 20195968, 40391936, 80783872, 161567744]

約数ペア:

[(1, 161567744), (2, 80783872), (4, 40391936), (8, 20195968), (13, 12428288), (16, 10097984), (26, 6214144), (32, 5048992), (52, 3107072), (53, 3048448), (64, 2524496), (104, 1553536), (106, 1524224), (128, 1262248), (208, 776768), (212, 762112), (229, 705536), (256, 631124), (416, 388384), (424, 381056), (458, 352768), (512, 315562), (689, 234496), (832, 194192), (848, 190528), (916, 176384), (1024, 157781), (1378, 117248), (1664, 97096), (1696, 95264), (1832, 88192), (2756, 58624), (2977, 54272), (3328, 48548), (3392, 47632), (3664, 44096), (5512, 29312), (5954, 27136), (6656, 24274), (6784, 23816), (7328, 22048), (11024, 14656), (11908, 13568), (12137, 13312)]