161791488

素因数分解:

$2^9\times 3^2\times {\mathrm{35111}}^1$

素因数の和:35135

約数の個数: 60

約数和(自身を含む): 466954488

約数和(自身を除く): 305163000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 35111, 70222, 105333, 140444, 210666, 280888, 315999, 421332, 561776, 631998, 842664, 1123552, 1263996, 1685328, 2247104, 2527992, 3370656, 4494208, 5055984, 6741312, 8988416, 10111968, 13482624, 17976832, 20223936, 26965248, 40447872, 53930496, 80895744, 161791488]

約数ペア:

[(1, 161791488), (2, 80895744), (3, 53930496), (4, 40447872), (6, 26965248), (8, 20223936), (9, 17976832), (12, 13482624), (16, 10111968), (18, 8988416), (24, 6741312), (32, 5055984), (36, 4494208), (48, 3370656), (64, 2527992), (72, 2247104), (96, 1685328), (128, 1263996), (144, 1123552), (192, 842664), (256, 631998), (288, 561776), (384, 421332), (512, 315999), (576, 280888), (768, 210666), (1152, 140444), (1536, 105333), (2304, 70222), (4608, 35111)]