1981505856

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:513

約数の個数: 224

約数和(自身を含む): 6107460480

約数和(自身を除く): 4125954624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 132, 136, 176, 187, 192, 204, 229, 241, 264, 272, 352, 374, 408, 458, 482, 528, 544, 561, 687, 704, 723, 748, 816, 916, 964, 1056, 1088, 1122, 1374, 1446, 1496, 1632, 1832, 1928, 2112, 2244, 2519, 2651, 2748, 2892, 2992, 3264, 3664, 3856, 3893, 4097, 4488, 5038, 5302, 5496, 5784, 5984, 7328, 7557, 7712, 7786, 7953, 8194, 8976, 10076, 10604, 10992, 11568, 11679, 11968, 12291, 14656, 15114, 15424, 15572, 15906, 16388, 17952, 20152, 21208, 21984, 23136, 23358, 24582, 30228, 31144, 31812, 32776, 35904, 40304, 42416, 42823, 43968, 45067, 46272, 46716, 49164, 55189, 60456, 62288, 63624, 65552, 80608, 84832, 85646, 90134, 93432, 98328, 110378, 120912, 124576, 127248, 128469, 131104, 135201, 161216, 165567, 169664, 171292, 180268, 186864, 196656, 220756, 241824, 249152, 254496, 256938, 262208, 270402, 331134, 342584, 360536, 373728, 393312, 441512, 483648, 508992, 513876, 540804, 607079, 662268, 685168, 721072, 747456, 786624, 883024, 938213, 1027752, 1081608, 1214158, 1324536, 1370336, 1442144, 1766048, 1821237, 1876426, 2055504, 2163216, 2428316, 2649072, 2740672, 2814639, 2884288, 3532096, 3642474, 3752852, 4111008, 4326432, 4856632, 5298144, 5629278, 7284948, 7505704, 8222016, 8652864, 9713264, 10320343, 10596288, 11258556, 14569896, 15011408, 19426528, 20640686, 22517112, 29139792, 30022816, 30961029, 38853056, 41281372, 45034224, 58279584, 60045632, 61922058, 82562744, 90068448, 116559168, 123844116, 165125488, 180136896, 247688232, 330250976, 495376464, 660501952, 990752928, 1981505856]

約数ペア:

[(1, 1981505856), (2, 990752928), (3, 660501952), (4, 495376464), (6, 330250976), (8, 247688232), (11, 180136896), (12, 165125488), (16, 123844116), (17, 116559168), (22, 90068448), (24, 82562744), (32, 61922058), (33, 60045632), (34, 58279584), (44, 45034224), (48, 41281372), (51, 38853056), (64, 30961029), (66, 30022816), (68, 29139792), (88, 22517112), (96, 20640686), (102, 19426528), (132, 15011408), (136, 14569896), (176, 11258556), (187, 10596288), (192, 10320343), (204, 9713264), (229, 8652864), (241, 8222016), (264, 7505704), (272, 7284948), (352, 5629278), (374, 5298144), (408, 4856632), (458, 4326432), (482, 4111008), (528, 3752852), (544, 3642474), (561, 3532096), (687, 2884288), (704, 2814639), (723, 2740672), (748, 2649072), (816, 2428316), (916, 2163216), (964, 2055504), (1056, 1876426), (1088, 1821237), (1122, 1766048), (1374, 1442144), (1446, 1370336), (1496, 1324536), (1632, 1214158), (1832, 1081608), (1928, 1027752), (2112, 938213), (2244, 883024), (2519, 786624), (2651, 747456), (2748, 721072), (2892, 685168), (2992, 662268), (3264, 607079), (3664, 540804), (3856, 513876), (3893, 508992), (4097, 483648), (4488, 441512), (5038, 393312), (5302, 373728), (5496, 360536), (5784, 342584), (5984, 331134), (7328, 270402), (7557, 262208), (7712, 256938), (7786, 254496), (7953, 249152), (8194, 241824), (8976, 220756), (10076, 196656), (10604, 186864), (10992, 180268), (11568, 171292), (11679, 169664), (11968, 165567), (12291, 161216), (14656, 135201), (15114, 131104), (15424, 128469), (15572, 127248), (15906, 124576), (16388, 120912), (17952, 110378), (20152, 98328), (21208, 93432), (21984, 90134), (23136, 85646), (23358, 84832), (24582, 80608), (30228, 65552), (31144, 63624), (31812, 62288), (32776, 60456), (35904, 55189), (40304, 49164), (42416, 46716), (42823, 46272), (43968, 45067)]