157020418468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{197243}}^1$

素因数の和:197796

約数の個数: 48

約数和(自身を含む): 304197586560

約数和(自身を除く): 147177168092

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 509, 782, 1018, 1564, 2036, 8653, 11707, 17306, 23414, 34612, 46828, 197243, 199019, 394486, 398038, 788972, 796076, 3353131, 4536589, 6706262, 9073178, 13412524, 18146356, 77122013, 100396687, 154244026, 200793374, 308488052, 401586748, 1706743679, 2309123801, 3413487358, 4618247602, 6826974716, 9236495204, 39255104617, 78510209234, 157020418468]

約数ペア:

[(1, 157020418468), (2, 78510209234), (4, 39255104617), (17, 9236495204), (23, 6826974716), (34, 4618247602), (46, 3413487358), (68, 2309123801), (92, 1706743679), (391, 401586748), (509, 308488052), (782, 200793374), (1018, 154244026), (1564, 100396687), (2036, 77122013), (8653, 18146356), (11707, 13412524), (17306, 9073178), (23414, 6706262), (34612, 4536589), (46828, 3353131), (197243, 796076), (199019, 788972), (394486, 398038)]