2645015042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 4497776640

約数和(自身を除く): 1852761598

約数列:

[1, 2, 19, 23, 38, 41, 46, 82, 223, 331, 437, 446, 662, 779, 874, 943, 1558, 1886, 4237, 5129, 6289, 7613, 8474, 9143, 10258, 12578, 13571, 15226, 17917, 18286, 27142, 35834, 73813, 97451, 144647, 147626, 173717, 194902, 210289, 257849, 289294, 312133, 347434, 420578, 515698, 624266, 1402447, 1697699, 2804894, 3026333, 3395398, 3995491, 5930527, 6052666, 7990982, 11861054, 32256281, 57500327, 64512562, 69605659, 115000654, 139211318, 1322507521, 2645015042]

約数ペア:

[(1, 2645015042), (2, 1322507521), (19, 139211318), (23, 115000654), (38, 69605659), (41, 64512562), (46, 57500327), (82, 32256281), (223, 11861054), (331, 7990982), (437, 6052666), (446, 5930527), (662, 3995491), (779, 3395398), (874, 3026333), (943, 2804894), (1558, 1697699), (1886, 1402447), (4237, 624266), (5129, 515698), (6289, 420578), (7613, 347434), (8474, 312133), (9143, 289294), (10258, 257849), (12578, 210289), (13571, 194902), (15226, 173717), (17917, 147626), (18286, 144647), (27142, 97451), (35834, 73813)]