156980987009

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3533}}^1$

素因数の和:3843

約数の個数: 64

約数和(自身を含む): 208606648320

約数和(自身を除く): 51625661311

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 251, 847, 1331, 1463, 1757, 2299, 2761, 3533, 4769, 9317, 16093, 19327, 24731, 25289, 30371, 33383, 38863, 52459, 67127, 177023, 212597, 272041, 334081, 367213, 427493, 469889, 577049, 738397, 886783, 2338567, 2992451, 4039343, 4702423, 5168779, 6207481, 6347539, 8122367, 9754613, 16848877, 32916961, 44432773, 56856569, 68282291, 89346037, 107300743, 117942139, 185337647, 625422259, 751105201, 1180308173, 1297363529, 2038714117, 8262157211, 14270998819, 22425855287, 156980987009]

約数ペア:

[(1, 156980987009), (7, 22425855287), (11, 14270998819), (19, 8262157211), (77, 2038714117), (121, 1297363529), (133, 1180308173), (209, 751105201), (251, 625422259), (847, 185337647), (1331, 117942139), (1463, 107300743), (1757, 89346037), (2299, 68282291), (2761, 56856569), (3533, 44432773), (4769, 32916961), (9317, 16848877), (16093, 9754613), (19327, 8122367), (24731, 6347539), (25289, 6207481), (30371, 5168779), (33383, 4702423), (38863, 4039343), (52459, 2992451), (67127, 2338567), (177023, 886783), (212597, 738397), (272041, 577049), (334081, 469889), (367213, 427493)]