2553787656

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 256

約数和(自身を含む): 8404992000

約数和(自身を除く): 5851204344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 84, 108, 111, 126, 148, 168, 189, 191, 216, 222, 239, 252, 259, 296, 333, 378, 382, 444, 478, 504, 518, 573, 666, 717, 756, 764, 777, 888, 956, 999, 1036, 1146, 1332, 1337, 1434, 1512, 1528, 1554, 1673, 1719, 1912, 1998, 2072, 2151, 2292, 2331, 2664, 2674, 2868, 3108, 3346, 3438, 3996, 4011, 4302, 4584, 4662, 5019, 5157, 5348, 5736, 6216, 6453, 6692, 6876, 6993, 7067, 7992, 8022, 8604, 8843, 9324, 10038, 10314, 10696, 12033, 12906, 13384, 13752, 13986, 14134, 15057, 16044, 17208, 17686, 18648, 20076, 20628, 21201, 24066, 25812, 26529, 27972, 28268, 30114, 32088, 35372, 36099, 40152, 41256, 42402, 45171, 45649, 48132, 49469, 51624, 53058, 55944, 56536, 60228, 61901, 63603, 70744, 72198, 79587, 84804, 90342, 91298, 96264, 98938, 106116, 120456, 123802, 127206, 136947, 144396, 148407, 159174, 169608, 180684, 182596, 185703, 190809, 197876, 212232, 238761, 247604, 254412, 273894, 288792, 296814, 318348, 319543, 361368, 365192, 371406, 381618, 395752, 410841, 445221, 477522, 495208, 508824, 547788, 557109, 593628, 636696, 639086, 742812, 763236, 821682, 890442, 955044, 958629, 1095576, 1114218, 1187256, 1232523, 1278172, 1335663, 1485624, 1526472, 1643364, 1671327, 1689013, 1780884, 1910088, 1917258, 2228436, 2465046, 2556344, 2671326, 2875887, 3286728, 3342654, 3378026, 3561768, 3834516, 4456872, 4930092, 5067039, 5342652, 5751774, 6685308, 6756052, 7669032, 8627661, 9860184, 10134078, 10685304, 11503548, 11823091, 13370616, 13512104, 15201117, 17255322, 20268156, 23007096, 23646182, 30402234, 34510644, 35469273, 40536312, 45603351, 47292364, 60804468, 69021288, 70938546, 91206702, 94584728, 106407819, 121608936, 141877092, 182413404, 212815638, 283754184, 319223457, 364826808, 425631276, 638446914, 851262552, 1276893828, 2553787656]

約数ペア:

[(1, 2553787656), (2, 1276893828), (3, 851262552), (4, 638446914), (6, 425631276), (7, 364826808), (8, 319223457), (9, 283754184), (12, 212815638), (14, 182413404), (18, 141877092), (21, 121608936), (24, 106407819), (27, 94584728), (28, 91206702), (36, 70938546), (37, 69021288), (42, 60804468), (54, 47292364), (56, 45603351), (63, 40536312), (72, 35469273), (74, 34510644), (84, 30402234), (108, 23646182), (111, 23007096), (126, 20268156), (148, 17255322), (168, 15201117), (189, 13512104), (191, 13370616), (216, 11823091), (222, 11503548), (239, 10685304), (252, 10134078), (259, 9860184), (296, 8627661), (333, 7669032), (378, 6756052), (382, 6685308), (444, 5751774), (478, 5342652), (504, 5067039), (518, 4930092), (573, 4456872), (666, 3834516), (717, 3561768), (756, 3378026), (764, 3342654), (777, 3286728), (888, 2875887), (956, 2671326), (999, 2556344), (1036, 2465046), (1146, 2228436), (1332, 1917258), (1337, 1910088), (1434, 1780884), (1512, 1689013), (1528, 1671327), (1554, 1643364), (1673, 1526472), (1719, 1485624), (1912, 1335663), (1998, 1278172), (2072, 1232523), (2151, 1187256), (2292, 1114218), (2331, 1095576), (2664, 958629), (2674, 955044), (2868, 890442), (3108, 821682), (3346, 763236), (3438, 742812), (3996, 639086), (4011, 636696), (4302, 593628), (4584, 557109), (4662, 547788), (5019, 508824), (5157, 495208), (5348, 477522), (5736, 445221), (6216, 410841), (6453, 395752), (6692, 381618), (6876, 371406), (6993, 365192), (7067, 361368), (7992, 319543), (8022, 318348), (8604, 296814), (8843, 288792), (9324, 273894), (10038, 254412), (10314, 247604), (10696, 238761), (12033, 212232), (12906, 197876), (13384, 190809), (13752, 185703), (13986, 182596), (14134, 180684), (15057, 169608), (16044, 159174), (17208, 148407), (17686, 144396), (18648, 136947), (20076, 127206), (20628, 123802), (21201, 120456), (24066, 106116), (25812, 98938), (26529, 96264), (27972, 91298), (28268, 90342), (30114, 84804), (32088, 79587), (35372, 72198), (36099, 70744), (40152, 63603), (41256, 61901), (42402, 60228), (45171, 56536), (45649, 55944), (48132, 53058), (49469, 51624)]