18964558464

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:471

約数の個数: 256

約数和(自身を含む): 54250291200

約数和(自身を除く): 35285732736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 97, 114, 127, 128, 152, 192, 194, 211, 228, 254, 291, 304, 381, 384, 388, 422, 456, 508, 582, 608, 633, 762, 776, 844, 912, 1016, 1164, 1216, 1266, 1524, 1552, 1688, 1824, 1843, 2032, 2328, 2413, 2432, 2532, 3048, 3104, 3376, 3648, 3686, 4009, 4064, 4656, 4826, 5064, 5529, 6096, 6208, 6752, 7239, 7296, 7372, 8018, 8128, 9312, 9652, 10128, 11058, 12027, 12192, 12319, 12416, 13504, 14478, 14744, 16036, 16256, 18624, 19304, 20256, 20467, 22116, 24054, 24384, 24638, 26797, 27008, 28956, 29488, 32072, 36957, 37248, 38608, 40512, 40934, 44232, 48108, 48768, 49276, 53594, 57912, 58976, 61401, 64144, 73914, 77216, 80391, 81024, 81868, 88464, 96216, 98552, 107188, 115824, 117952, 122802, 128288, 147828, 154432, 160782, 163736, 176928, 192432, 197104, 214376, 231648, 234061, 235904, 245604, 256576, 295656, 308864, 321564, 327472, 353856, 384864, 388873, 394208, 428752, 463296, 468122, 491208, 509143, 513152, 591312, 643128, 654944, 702183, 707712, 769728, 777746, 788416, 857504, 926592, 936244, 982416, 1018286, 1166619, 1182624, 1286256, 1309888, 1404366, 1527429, 1539456, 1555492, 1576832, 1715008, 1872488, 1964832, 2036572, 2333238, 2365248, 2572512, 2599309, 2619776, 2808732, 3054858, 3110984, 3430016, 3744976, 3929664, 4073144, 4666476, 4730496, 5145024, 5198618, 5617464, 6109716, 6221968, 7489952, 7797927, 7859328, 8146288, 9332952, 10290048, 10397236, 11234928, 12219432, 12443936, 14979904, 15595854, 16292576, 18665904, 20794472, 22469856, 24438864, 24887872, 29959808, 31191708, 32585152, 37331808, 41588944, 44939712, 48877728, 49386871, 49775744, 62383416, 65170304, 74663616, 83177888, 89879424, 97755456, 98773742, 124766832, 148160613, 149327232, 166355776, 195510912, 197547484, 249533664, 296321226, 332711552, 395094968, 499067328, 592642452, 790189936, 998134656, 1185284904, 1580379872, 2370569808, 3160759744, 4741139616, 6321519488, 9482279232, 18964558464]

約数ペア:

[(1, 18964558464), (2, 9482279232), (3, 6321519488), (4, 4741139616), (6, 3160759744), (8, 2370569808), (12, 1580379872), (16, 1185284904), (19, 998134656), (24, 790189936), (32, 592642452), (38, 499067328), (48, 395094968), (57, 332711552), (64, 296321226), (76, 249533664), (96, 197547484), (97, 195510912), (114, 166355776), (127, 149327232), (128, 148160613), (152, 124766832), (192, 98773742), (194, 97755456), (211, 89879424), (228, 83177888), (254, 74663616), (291, 65170304), (304, 62383416), (381, 49775744), (384, 49386871), (388, 48877728), (422, 44939712), (456, 41588944), (508, 37331808), (582, 32585152), (608, 31191708), (633, 29959808), (762, 24887872), (776, 24438864), (844, 22469856), (912, 20794472), (1016, 18665904), (1164, 16292576), (1216, 15595854), (1266, 14979904), (1524, 12443936), (1552, 12219432), (1688, 11234928), (1824, 10397236), (1843, 10290048), (2032, 9332952), (2328, 8146288), (2413, 7859328), (2432, 7797927), (2532, 7489952), (3048, 6221968), (3104, 6109716), (3376, 5617464), (3648, 5198618), (3686, 5145024), (4009, 4730496), (4064, 4666476), (4656, 4073144), (4826, 3929664), (5064, 3744976), (5529, 3430016), (6096, 3110984), (6208, 3054858), (6752, 2808732), (7239, 2619776), (7296, 2599309), (7372, 2572512), (8018, 2365248), (8128, 2333238), (9312, 2036572), (9652, 1964832), (10128, 1872488), (11058, 1715008), (12027, 1576832), (12192, 1555492), (12319, 1539456), (12416, 1527429), (13504, 1404366), (14478, 1309888), (14744, 1286256), (16036, 1182624), (16256, 1166619), (18624, 1018286), (19304, 982416), (20256, 936244), (20467, 926592), (22116, 857504), (24054, 788416), (24384, 777746), (24638, 769728), (26797, 707712), (27008, 702183), (28956, 654944), (29488, 643128), (32072, 591312), (36957, 513152), (37248, 509143), (38608, 491208), (40512, 468122), (40934, 463296), (44232, 428752), (48108, 394208), (48768, 388873), (49276, 384864), (53594, 353856), (57912, 327472), (58976, 321564), (61401, 308864), (64144, 295656), (73914, 256576), (77216, 245604), (80391, 235904), (81024, 234061), (81868, 231648), (88464, 214376), (96216, 197104), (98552, 192432), (107188, 176928), (115824, 163736), (117952, 160782), (122802, 154432), (128288, 147828)]