161000256

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19501}}^1$

素因数の和:19559

約数の個数: 56

約数和(自身を含む): 435908704

約数和(自身を除く): 274908448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 19501, 39002, 58503, 78004, 117006, 156008, 234012, 312016, 468024, 624032, 838543, 936048, 1248064, 1677086, 1872096, 2515629, 3354172, 3744192, 5031258, 6708344, 10062516, 13416688, 20125032, 26833376, 40250064, 53666752, 80500128, 161000256]

約数ペア:

[(1, 161000256), (2, 80500128), (3, 53666752), (4, 40250064), (6, 26833376), (8, 20125032), (12, 13416688), (16, 10062516), (24, 6708344), (32, 5031258), (43, 3744192), (48, 3354172), (64, 2515629), (86, 1872096), (96, 1677086), (129, 1248064), (172, 936048), (192, 838543), (258, 624032), (344, 468024), (516, 312016), (688, 234012), (1032, 156008), (1376, 117006), (2064, 78004), (2752, 58503), (4128, 39002), (8256, 19501)]