1218356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 2540160

約数和(自身を除く): 1321804

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 41, 46, 68, 76, 82, 92, 164, 323, 391, 437, 646, 697, 779, 782, 874, 943, 1292, 1394, 1558, 1564, 1748, 1886, 2788, 3116, 3772, 7429, 13243, 14858, 16031, 17917, 26486, 29716, 32062, 35834, 52972, 64124, 71668, 304589, 609178, 1218356]

約数ペア:

[(1, 1218356), (2, 609178), (4, 304589), (17, 71668), (19, 64124), (23, 52972), (34, 35834), (38, 32062), (41, 29716), (46, 26486), (68, 17917), (76, 16031), (82, 14858), (92, 13243), (164, 7429), (323, 3772), (391, 3116), (437, 2788), (646, 1886), (697, 1748), (779, 1564), (782, 1558), (874, 1394), (943, 1292)]