128209312

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:942

約数の個数: 96

約数和(自身を含む): 320229504

約数和(自身を除く): 192020192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 77, 88, 112, 122, 154, 176, 224, 244, 308, 352, 427, 488, 616, 671, 853, 854, 976, 1232, 1342, 1706, 1708, 1952, 2464, 2684, 3412, 3416, 4697, 5368, 5971, 6824, 6832, 9383, 9394, 10736, 11942, 13648, 13664, 18766, 18788, 21472, 23884, 27296, 37532, 37576, 47768, 52033, 65681, 75064, 75152, 95536, 104066, 131362, 150128, 150304, 191072, 208132, 262724, 300256, 364231, 416264, 525448, 572363, 728462, 832528, 1050896, 1144726, 1456924, 1665056, 2101792, 2289452, 2913848, 4006541, 4578904, 5827696, 8013082, 9157808, 11655392, 16026164, 18315616, 32052328, 64104656, 128209312]

約数ペア:

[(1, 128209312), (2, 64104656), (4, 32052328), (7, 18315616), (8, 16026164), (11, 11655392), (14, 9157808), (16, 8013082), (22, 5827696), (28, 4578904), (32, 4006541), (44, 2913848), (56, 2289452), (61, 2101792), (77, 1665056), (88, 1456924), (112, 1144726), (122, 1050896), (154, 832528), (176, 728462), (224, 572363), (244, 525448), (308, 416264), (352, 364231), (427, 300256), (488, 262724), (616, 208132), (671, 191072), (853, 150304), (854, 150128), (976, 131362), (1232, 104066), (1342, 95536), (1706, 75152), (1708, 75064), (1952, 65681), (2464, 52033), (2684, 47768), (3412, 37576), (3416, 37532), (4697, 27296), (5368, 23884), (5971, 21472), (6824, 18788), (6832, 18766), (9383, 13664), (9394, 13648), (10736, 11942)]