156765864016

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{643369}}^1$

素因数の和:643631

約数の個数: 40

約数和(自身を含む): 308820173480

約数和(自身を除く): 152054309464

約数列:

[1, 2, 4, 8, 16, 97, 157, 194, 314, 388, 628, 776, 1256, 1552, 2512, 15229, 30458, 60916, 121832, 243664, 643369, 1286738, 2573476, 5146952, 10293904, 62406793, 101008933, 124813586, 202017866, 249627172, 404035732, 499254344, 808071464, 998508688, 1616142928, 9797866501, 19595733002, 39191466004, 78382932008, 156765864016]

約数ペア:

[(1, 156765864016), (2, 78382932008), (4, 39191466004), (8, 19595733002), (16, 9797866501), (97, 1616142928), (157, 998508688), (194, 808071464), (314, 499254344), (388, 404035732), (628, 249627172), (776, 202017866), (1256, 124813586), (1552, 101008933), (2512, 62406793), (15229, 10293904), (30458, 5146952), (60916, 2573476), (121832, 1286738), (243664, 643369)]