287038528

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 689091840

約数和(自身を除く): 402053312

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 89, 92, 112, 161, 178, 184, 224, 313, 322, 356, 368, 448, 623, 626, 644, 712, 736, 1246, 1252, 1288, 1424, 1472, 2047, 2191, 2492, 2504, 2576, 2848, 4094, 4382, 4984, 5008, 5152, 5696, 7199, 8188, 8764, 9968, 10016, 10304, 14329, 14398, 16376, 17528, 19936, 20032, 27857, 28658, 28796, 32752, 35056, 39872, 50393, 55714, 57316, 57592, 65504, 70112, 100786, 111428, 114632, 115184, 131008, 140224, 194999, 201572, 222856, 229264, 230368, 389998, 403144, 445712, 458528, 460736, 640711, 779996, 806288, 891424, 917056, 1281422, 1559992, 1612576, 1782848, 2562844, 3119984, 3225152, 4484977, 5125688, 6239968, 8969954, 10251376, 12479936, 17939908, 20502752, 35879816, 41005504, 71759632, 143519264, 287038528]

約数ペア:

[(1, 287038528), (2, 143519264), (4, 71759632), (7, 41005504), (8, 35879816), (14, 20502752), (16, 17939908), (23, 12479936), (28, 10251376), (32, 8969954), (46, 6239968), (56, 5125688), (64, 4484977), (89, 3225152), (92, 3119984), (112, 2562844), (161, 1782848), (178, 1612576), (184, 1559992), (224, 1281422), (313, 917056), (322, 891424), (356, 806288), (368, 779996), (448, 640711), (623, 460736), (626, 458528), (644, 445712), (712, 403144), (736, 389998), (1246, 230368), (1252, 229264), (1288, 222856), (1424, 201572), (1472, 194999), (2047, 140224), (2191, 131008), (2492, 115184), (2504, 114632), (2576, 111428), (2848, 100786), (4094, 70112), (4382, 65504), (4984, 57592), (5008, 57316), (5152, 55714), (5696, 50393), (7199, 39872), (8188, 35056), (8764, 32752), (9968, 28796), (10016, 28658), (10304, 27857), (14329, 20032), (14398, 19936), (16376, 17528)]