1256816002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 2190633984

約数和(自身を除く): 933817982

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 97, 194, 299, 461, 598, 611, 922, 1081, 1222, 1261, 2162, 2231, 2522, 4462, 4559, 5993, 9118, 10603, 11986, 14053, 21206, 21667, 28106, 29003, 43334, 44717, 58006, 59267, 89434, 104857, 118534, 137839, 209714, 275678, 281671, 498341, 563342, 581321, 996682, 1028491, 1162642, 1363141, 2056982, 2101699, 2726282, 4203398, 6478433, 12956866, 13370383, 26740766, 27322087, 48339077, 54644174, 96678154, 628408001, 1256816002]

約数ペア:

[(1, 1256816002), (2, 628408001), (13, 96678154), (23, 54644174), (26, 48339077), (46, 27322087), (47, 26740766), (94, 13370383), (97, 12956866), (194, 6478433), (299, 4203398), (461, 2726282), (598, 2101699), (611, 2056982), (922, 1363141), (1081, 1162642), (1222, 1028491), (1261, 996682), (2162, 581321), (2231, 563342), (2522, 498341), (4462, 281671), (4559, 275678), (5993, 209714), (9118, 137839), (10603, 118534), (11986, 104857), (14053, 89434), (21206, 59267), (21667, 58006), (28106, 44717), (29003, 43334)]