15661558716

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:1323

約数の個数: 96

約数和(自身を含む): 38763029760

約数和(自身を除く): 23101471044

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 317, 337, 634, 643, 674, 951, 1011, 1268, 1286, 1348, 1902, 1929, 2022, 2572, 3804, 3858, 4044, 6023, 6403, 7716, 12046, 12217, 12806, 18069, 19209, 24092, 24434, 25612, 36138, 36651, 38418, 48868, 72276, 73302, 76836, 106829, 146604, 203831, 213658, 216691, 320487, 407662, 427316, 433382, 611493, 640974, 650073, 815324, 866764, 1222986, 1281948, 1300146, 2029751, 2445972, 2600292, 3872789, 4059502, 4117129, 6089253, 7745578, 8119004, 8234258, 11618367, 12178506, 12351387, 15491156, 16468516, 23236734, 24357012, 24702774, 46473468, 49405548, 68691047, 137382094, 206073141, 274764188, 412146282, 824292564, 1305129893, 2610259786, 3915389679, 5220519572, 7830779358, 15661558716]

約数ペア:

[(1, 15661558716), (2, 7830779358), (3, 5220519572), (4, 3915389679), (6, 2610259786), (12, 1305129893), (19, 824292564), (38, 412146282), (57, 274764188), (76, 206073141), (114, 137382094), (228, 68691047), (317, 49405548), (337, 46473468), (634, 24702774), (643, 24357012), (674, 23236734), (951, 16468516), (1011, 15491156), (1268, 12351387), (1286, 12178506), (1348, 11618367), (1902, 8234258), (1929, 8119004), (2022, 7745578), (2572, 6089253), (3804, 4117129), (3858, 4059502), (4044, 3872789), (6023, 2600292), (6403, 2445972), (7716, 2029751), (12046, 1300146), (12217, 1281948), (12806, 1222986), (18069, 866764), (19209, 815324), (24092, 650073), (24434, 640974), (25612, 611493), (36138, 433382), (36651, 427316), (38418, 407662), (48868, 320487), (72276, 216691), (73302, 213658), (76836, 203831), (106829, 146604)]