128239488

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8563}}^1$

素因数の和:8596

約数の個数: 96

約数和(自身を含む): 397455240

約数和(自身を除く): 269215752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 8563, 14976, 17126, 25689, 34252, 51378, 68504, 77067, 102756, 111319, 137008, 154134, 205512, 222638, 274016, 308268, 333957, 411024, 445276, 548032, 616536, 667914, 822048, 890552, 1001871, 1096064, 1233072, 1335828, 1644096, 1781104, 2003742, 2466144, 2671656, 3288192, 3562208, 4007484, 4932288, 5343312, 7124416, 8014968, 9864576, 10686624, 14248832, 16029936, 21373248, 32059872, 42746496, 64119744, 128239488]

約数ペア:

[(1, 128239488), (2, 64119744), (3, 42746496), (4, 32059872), (6, 21373248), (8, 16029936), (9, 14248832), (12, 10686624), (13, 9864576), (16, 8014968), (18, 7124416), (24, 5343312), (26, 4932288), (32, 4007484), (36, 3562208), (39, 3288192), (48, 2671656), (52, 2466144), (64, 2003742), (72, 1781104), (78, 1644096), (96, 1335828), (104, 1233072), (117, 1096064), (128, 1001871), (144, 890552), (156, 822048), (192, 667914), (208, 616536), (234, 548032), (288, 445276), (312, 411024), (384, 333957), (416, 308268), (468, 274016), (576, 222638), (624, 205512), (832, 154134), (936, 137008), (1152, 111319), (1248, 102756), (1664, 77067), (1872, 68504), (2496, 51378), (3744, 34252), (4992, 25689), (7488, 17126), (8563, 14976)]