1299981312

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{2239}}^1$

素因数の和:2278

約数の個数: 220

約数和(自身を含む): 4438551040

約数和(自身を除く): 3138569728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1024, 1134, 1152, 1296, 1344, 1512, 1536, 1728, 1792, 2016, 2239, 2268, 2304, 2592, 2688, 3024, 3072, 3456, 3584, 4032, 4478, 4536, 4608, 5184, 5376, 6048, 6717, 6912, 7168, 8064, 8956, 9072, 9216, 10368, 10752, 12096, 13434, 13824, 15673, 16128, 17912, 18144, 20151, 20736, 21504, 24192, 26868, 27648, 31346, 32256, 35824, 36288, 40302, 41472, 47019, 48384, 53736, 60453, 62692, 64512, 71648, 72576, 80604, 82944, 94038, 96768, 107472, 120906, 125384, 141057, 143296, 145152, 161208, 181359, 188076, 193536, 214944, 241812, 250768, 282114, 286592, 290304, 322416, 362718, 376152, 423171, 429888, 483624, 501536, 564228, 573184, 580608, 644832, 725436, 752304, 846342, 859776, 967248, 1003072, 1128456, 1146368, 1269513, 1289664, 1450872, 1504608, 1692684, 1719552, 1934496, 2006144, 2256912, 2292736, 2539026, 2579328, 2901744, 3009216, 3385368, 3439104, 3868992, 4012288, 4513824, 5078052, 5158656, 5803488, 6018432, 6770736, 6878208, 7737984, 8024576, 9027648, 10156104, 10317312, 11606976, 12036864, 13541472, 15475968, 16049152, 18055296, 20312208, 20634624, 23213952, 24073728, 27082944, 30951936, 36110592, 40624416, 46427904, 48147456, 54165888, 61903872, 72221184, 81248832, 92855808, 108331776, 144442368, 162497664, 185711616, 216663552, 324995328, 433327104, 649990656, 1299981312]

約数ペア:

[(1, 1299981312), (2, 649990656), (3, 433327104), (4, 324995328), (6, 216663552), (7, 185711616), (8, 162497664), (9, 144442368), (12, 108331776), (14, 92855808), (16, 81248832), (18, 72221184), (21, 61903872), (24, 54165888), (27, 48147456), (28, 46427904), (32, 40624416), (36, 36110592), (42, 30951936), (48, 27082944), (54, 24073728), (56, 23213952), (63, 20634624), (64, 20312208), (72, 18055296), (81, 16049152), (84, 15475968), (96, 13541472), (108, 12036864), (112, 11606976), (126, 10317312), (128, 10156104), (144, 9027648), (162, 8024576), (168, 7737984), (189, 6878208), (192, 6770736), (216, 6018432), (224, 5803488), (252, 5158656), (256, 5078052), (288, 4513824), (324, 4012288), (336, 3868992), (378, 3439104), (384, 3385368), (432, 3009216), (448, 2901744), (504, 2579328), (512, 2539026), (567, 2292736), (576, 2256912), (648, 2006144), (672, 1934496), (756, 1719552), (768, 1692684), (864, 1504608), (896, 1450872), (1008, 1289664), (1024, 1269513), (1134, 1146368), (1152, 1128456), (1296, 1003072), (1344, 967248), (1512, 859776), (1536, 846342), (1728, 752304), (1792, 725436), (2016, 644832), (2239, 580608), (2268, 573184), (2304, 564228), (2592, 501536), (2688, 483624), (3024, 429888), (3072, 423171), (3456, 376152), (3584, 362718), (4032, 322416), (4478, 290304), (4536, 286592), (4608, 282114), (5184, 250768), (5376, 241812), (6048, 214944), (6717, 193536), (6912, 188076), (7168, 181359), (8064, 161208), (8956, 145152), (9072, 143296), (9216, 141057), (10368, 125384), (10752, 120906), (12096, 107472), (13434, 96768), (13824, 94038), (15673, 82944), (16128, 80604), (17912, 72576), (18144, 71648), (20151, 64512), (20736, 62692), (21504, 60453), (24192, 53736), (26868, 48384), (27648, 47019), (31346, 41472), (32256, 40302), (35824, 36288)]