1270821888

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{19699}}^1$

素因数の和:19732

約数の個数: 132

約数和(自身を含む): 4193893600

約数和(自身を除く): 2923071712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 7168, 8064, 9216, 10752, 16128, 19699, 21504, 32256, 39398, 59097, 64512, 78796, 118194, 137893, 157592, 177291, 236388, 275786, 315184, 354582, 413679, 472776, 551572, 630368, 709164, 827358, 945552, 1103144, 1241037, 1260736, 1418328, 1654716, 1891104, 2206288, 2482074, 2521472, 2836656, 3309432, 3782208, 4412576, 4964148, 5042944, 5673312, 6618864, 7564416, 8825152, 9928296, 10085888, 11346624, 13237728, 15128832, 17650304, 19856592, 20171776, 22693248, 26475456, 30257664, 35300608, 39713184, 45386496, 52950912, 60515328, 70601216, 79426368, 90772992, 105901824, 141202432, 158852736, 181545984, 211803648, 317705472, 423607296, 635410944, 1270821888]

約数ペア:

[(1, 1270821888), (2, 635410944), (3, 423607296), (4, 317705472), (6, 211803648), (7, 181545984), (8, 158852736), (9, 141202432), (12, 105901824), (14, 90772992), (16, 79426368), (18, 70601216), (21, 60515328), (24, 52950912), (28, 45386496), (32, 39713184), (36, 35300608), (42, 30257664), (48, 26475456), (56, 22693248), (63, 20171776), (64, 19856592), (72, 17650304), (84, 15128832), (96, 13237728), (112, 11346624), (126, 10085888), (128, 9928296), (144, 8825152), (168, 7564416), (192, 6618864), (224, 5673312), (252, 5042944), (256, 4964148), (288, 4412576), (336, 3782208), (384, 3309432), (448, 2836656), (504, 2521472), (512, 2482074), (576, 2206288), (672, 1891104), (768, 1654716), (896, 1418328), (1008, 1260736), (1024, 1241037), (1152, 1103144), (1344, 945552), (1536, 827358), (1792, 709164), (2016, 630368), (2304, 551572), (2688, 472776), (3072, 413679), (3584, 354582), (4032, 315184), (4608, 275786), (5376, 236388), (7168, 177291), (8064, 157592), (9216, 137893), (10752, 118194), (16128, 78796), (19699, 64512), (21504, 59097), (32256, 39398)]