128234496

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 176

約数和(自身を含む): 389748800

約数和(自身を除く): 261514304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 169, 192, 208, 228, 247, 256, 304, 312, 338, 384, 416, 456, 494, 507, 512, 608, 624, 676, 741, 768, 832, 912, 988, 1014, 1024, 1216, 1248, 1352, 1482, 1536, 1664, 1824, 1976, 2028, 2197, 2432, 2496, 2704, 2964, 3072, 3211, 3328, 3648, 3952, 4056, 4394, 4864, 4992, 5408, 5928, 6422, 6591, 6656, 7296, 7904, 8112, 8788, 9633, 9728, 9984, 10816, 11856, 12844, 13182, 13312, 14592, 15808, 16224, 17576, 19266, 19456, 19968, 21632, 23712, 25688, 26364, 29184, 31616, 32448, 35152, 38532, 39936, 41743, 43264, 47424, 51376, 52728, 58368, 63232, 64896, 70304, 77064, 83486, 86528, 94848, 102752, 105456, 125229, 126464, 129792, 140608, 154128, 166972, 173056, 189696, 205504, 210912, 250458, 252928, 259584, 281216, 308256, 333944, 379392, 411008, 421824, 500916, 519168, 562432, 616512, 667888, 758784, 822016, 843648, 1001832, 1124864, 1233024, 1335776, 1644032, 1687296, 2003664, 2249728, 2466048, 2671552, 3288064, 3374592, 4007328, 4932096, 5343104, 6749184, 8014656, 9864192, 10686208, 16029312, 21372416, 32058624, 42744832, 64117248, 128234496]

約数ペア:

[(1, 128234496), (2, 64117248), (3, 42744832), (4, 32058624), (6, 21372416), (8, 16029312), (12, 10686208), (13, 9864192), (16, 8014656), (19, 6749184), (24, 5343104), (26, 4932096), (32, 4007328), (38, 3374592), (39, 3288064), (48, 2671552), (52, 2466048), (57, 2249728), (64, 2003664), (76, 1687296), (78, 1644032), (96, 1335776), (104, 1233024), (114, 1124864), (128, 1001832), (152, 843648), (156, 822016), (169, 758784), (192, 667888), (208, 616512), (228, 562432), (247, 519168), (256, 500916), (304, 421824), (312, 411008), (338, 379392), (384, 333944), (416, 308256), (456, 281216), (494, 259584), (507, 252928), (512, 250458), (608, 210912), (624, 205504), (676, 189696), (741, 173056), (768, 166972), (832, 154128), (912, 140608), (988, 129792), (1014, 126464), (1024, 125229), (1216, 105456), (1248, 102752), (1352, 94848), (1482, 86528), (1536, 83486), (1664, 77064), (1824, 70304), (1976, 64896), (2028, 63232), (2197, 58368), (2432, 52728), (2496, 51376), (2704, 47424), (2964, 43264), (3072, 41743), (3211, 39936), (3328, 38532), (3648, 35152), (3952, 32448), (4056, 31616), (4394, 29184), (4864, 26364), (4992, 25688), (5408, 23712), (5928, 21632), (6422, 19968), (6591, 19456), (6656, 19266), (7296, 17576), (7904, 16224), (8112, 15808), (8788, 14592), (9633, 13312), (9728, 13182), (9984, 12844), (10816, 11856)]