131678976

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 418652080

約数和(自身を除く): 286973104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 109, 121, 128, 132, 143, 156, 176, 192, 208, 218, 242, 256, 264, 286, 312, 327, 352, 363, 384, 416, 429, 436, 484, 528, 572, 624, 654, 704, 726, 768, 832, 858, 872, 968, 1056, 1144, 1199, 1248, 1308, 1408, 1417, 1452, 1573, 1664, 1716, 1744, 1936, 2112, 2288, 2398, 2496, 2616, 2816, 2834, 2904, 3146, 3328, 3432, 3488, 3597, 3872, 4224, 4251, 4576, 4719, 4796, 4992, 5232, 5668, 5808, 6292, 6864, 6976, 7194, 7744, 8448, 8502, 9152, 9438, 9592, 9984, 10464, 11336, 11616, 12584, 13189, 13728, 13952, 14388, 15488, 15587, 17004, 18304, 18876, 19184, 20928, 22672, 23232, 25168, 26378, 27456, 27904, 28776, 30976, 31174, 34008, 36608, 37752, 38368, 39567, 41856, 45344, 46464, 46761, 50336, 52756, 54912, 57552, 62348, 68016, 75504, 76736, 79134, 83712, 90688, 92928, 93522, 100672, 105512, 109824, 115104, 124696, 136032, 151008, 153472, 158268, 171457, 181376, 187044, 201344, 211024, 230208, 249392, 272064, 302016, 306944, 316536, 342914, 362752, 374088, 402688, 422048, 460416, 498784, 514371, 544128, 604032, 633072, 685828, 748176, 844096, 920832, 997568, 1028742, 1088256, 1208064, 1266144, 1371656, 1496352, 1688192, 1995136, 2057484, 2532288, 2743312, 2992704, 3376384, 3990272, 4114968, 5064576, 5486624, 5985408, 8229936, 10129152, 10973248, 11970816, 16459872, 21946496, 32919744, 43892992, 65839488, 131678976]

約数ペア:

[(1, 131678976), (2, 65839488), (3, 43892992), (4, 32919744), (6, 21946496), (8, 16459872), (11, 11970816), (12, 10973248), (13, 10129152), (16, 8229936), (22, 5985408), (24, 5486624), (26, 5064576), (32, 4114968), (33, 3990272), (39, 3376384), (44, 2992704), (48, 2743312), (52, 2532288), (64, 2057484), (66, 1995136), (78, 1688192), (88, 1496352), (96, 1371656), (104, 1266144), (109, 1208064), (121, 1088256), (128, 1028742), (132, 997568), (143, 920832), (156, 844096), (176, 748176), (192, 685828), (208, 633072), (218, 604032), (242, 544128), (256, 514371), (264, 498784), (286, 460416), (312, 422048), (327, 402688), (352, 374088), (363, 362752), (384, 342914), (416, 316536), (429, 306944), (436, 302016), (484, 272064), (528, 249392), (572, 230208), (624, 211024), (654, 201344), (704, 187044), (726, 181376), (768, 171457), (832, 158268), (858, 153472), (872, 151008), (968, 136032), (1056, 124696), (1144, 115104), (1199, 109824), (1248, 105512), (1308, 100672), (1408, 93522), (1417, 92928), (1452, 90688), (1573, 83712), (1664, 79134), (1716, 76736), (1744, 75504), (1936, 68016), (2112, 62348), (2288, 57552), (2398, 54912), (2496, 52756), (2616, 50336), (2816, 46761), (2834, 46464), (2904, 45344), (3146, 41856), (3328, 39567), (3432, 38368), (3488, 37752), (3597, 36608), (3872, 34008), (4224, 31174), (4251, 30976), (4576, 28776), (4719, 27904), (4796, 27456), (4992, 26378), (5232, 25168), (5668, 23232), (5808, 22672), (6292, 20928), (6864, 19184), (6976, 18876), (7194, 18304), (7744, 17004), (8448, 15587), (8502, 15488), (9152, 14388), (9438, 13952), (9592, 13728), (9984, 13189), (10464, 12584), (11336, 11616)]