15565549246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1\times {\mathrm{661}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 26912047680

約数和(自身を除く): 11346498434

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 494, 653, 661, 949, 1306, 1322, 1387, 1898, 2774, 8489, 8593, 12407, 12559, 16978, 17186, 18031, 24814, 25118, 36062, 47669, 48253, 95338, 96506, 161291, 163267, 322582, 326534, 431633, 619697, 627289, 863266, 905711, 916807, 1239394, 1254578, 1811422, 1833614, 5611229, 8201027, 11222458, 11774243, 11918491, 16402054, 23548486, 23836982, 31509209, 63018418, 106613351, 213226702, 409619717, 598674971, 819239434, 1197349942, 7782774623, 15565549246]

約数ペア:

[(1, 15565549246), (2, 7782774623), (13, 1197349942), (19, 819239434), (26, 598674971), (38, 409619717), (73, 213226702), (146, 106613351), (247, 63018418), (494, 31509209), (653, 23836982), (661, 23548486), (949, 16402054), (1306, 11918491), (1322, 11774243), (1387, 11222458), (1898, 8201027), (2774, 5611229), (8489, 1833614), (8593, 1811422), (12407, 1254578), (12559, 1239394), (16978, 916807), (17186, 905711), (18031, 863266), (24814, 627289), (25118, 619697), (36062, 431633), (47669, 326534), (48253, 322582), (95338, 163267), (96506, 161291)]