128583184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 273196800

約数和(自身を除く): 144613616

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 67, 76, 107, 118, 134, 152, 214, 236, 268, 304, 428, 472, 536, 856, 944, 1072, 1121, 1273, 1712, 2033, 2242, 2546, 3953, 4066, 4484, 5092, 6313, 7169, 7906, 8132, 8968, 10184, 12626, 14338, 15812, 16264, 17936, 20368, 25252, 28676, 31624, 32528, 50504, 57352, 63248, 75107, 101008, 114704, 119947, 136211, 150214, 239894, 272422, 300428, 422971, 479788, 544844, 600856, 845942, 959576, 1089688, 1201712, 1691884, 1919152, 2179376, 3383768, 6767536, 8036449, 16072898, 32145796, 64291592, 128583184]

約数ペア:

[(1, 128583184), (2, 64291592), (4, 32145796), (8, 16072898), (16, 8036449), (19, 6767536), (38, 3383768), (59, 2179376), (67, 1919152), (76, 1691884), (107, 1201712), (118, 1089688), (134, 959576), (152, 845942), (214, 600856), (236, 544844), (268, 479788), (304, 422971), (428, 300428), (472, 272422), (536, 239894), (856, 150214), (944, 136211), (1072, 119947), (1121, 114704), (1273, 101008), (1712, 75107), (2033, 63248), (2242, 57352), (2546, 50504), (3953, 32528), (4066, 31624), (4484, 28676), (5092, 25252), (6313, 20368), (7169, 17936), (7906, 16264), (8132, 15812), (8968, 14338), (10184, 12626)]