1618220016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:580

約数の個数: 240

約数和(自身を含む): 5442318336

約数和(自身を除く): 3824098320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 223, 252, 276, 313, 322, 336, 368, 414, 446, 483, 504, 552, 626, 644, 669, 828, 892, 939, 966, 1008, 1104, 1252, 1288, 1338, 1449, 1561, 1656, 1784, 1878, 1932, 2007, 2191, 2504, 2576, 2676, 2817, 2898, 3122, 3312, 3568, 3756, 3864, 4014, 4382, 4683, 5008, 5129, 5352, 5634, 5796, 6244, 6573, 7199, 7512, 7728, 8028, 8764, 9366, 10258, 10704, 11268, 11592, 12488, 13146, 14049, 14398, 15024, 15387, 16056, 17528, 18732, 19719, 20516, 21597, 22536, 23184, 24976, 26292, 28098, 28796, 30774, 32112, 35056, 35903, 37464, 39438, 41032, 43194, 45072, 46161, 50393, 52584, 56196, 57592, 61548, 64791, 69799, 71806, 74928, 78876, 82064, 86388, 92322, 100786, 105168, 107709, 112392, 115184, 123096, 129582, 139598, 143612, 151179, 157752, 172776, 184644, 201572, 209397, 215418, 224784, 246192, 259164, 279196, 287224, 302358, 315504, 323127, 345552, 369288, 403144, 418794, 430836, 453537, 488593, 518328, 558392, 574448, 604716, 628191, 646254, 738576, 806288, 837588, 861672, 907074, 977186, 1036656, 1116784, 1209432, 1256382, 1292508, 1465779, 1605377, 1675176, 1723344, 1814148, 1954372, 2418864, 2512764, 2585016, 2931558, 3210754, 3350352, 3628296, 3908744, 4397337, 4816131, 5025528, 5170032, 5863116, 6421508, 7256592, 7817488, 8794674, 9632262, 10051056, 11237639, 11726232, 12843016, 14448393, 17589348, 19264524, 22475278, 23452464, 25686032, 28896786, 33712917, 35178696, 38529048, 44950556, 57793572, 67425834, 70357392, 77058096, 89901112, 101138751, 115587144, 134851668, 179802224, 202277502, 231174288, 269703336, 404555004, 539406672, 809110008, 1618220016]

約数ペア:

[(1, 1618220016), (2, 809110008), (3, 539406672), (4, 404555004), (6, 269703336), (7, 231174288), (8, 202277502), (9, 179802224), (12, 134851668), (14, 115587144), (16, 101138751), (18, 89901112), (21, 77058096), (23, 70357392), (24, 67425834), (28, 57793572), (36, 44950556), (42, 38529048), (46, 35178696), (48, 33712917), (56, 28896786), (63, 25686032), (69, 23452464), (72, 22475278), (84, 19264524), (92, 17589348), (112, 14448393), (126, 12843016), (138, 11726232), (144, 11237639), (161, 10051056), (168, 9632262), (184, 8794674), (207, 7817488), (223, 7256592), (252, 6421508), (276, 5863116), (313, 5170032), (322, 5025528), (336, 4816131), (368, 4397337), (414, 3908744), (446, 3628296), (483, 3350352), (504, 3210754), (552, 2931558), (626, 2585016), (644, 2512764), (669, 2418864), (828, 1954372), (892, 1814148), (939, 1723344), (966, 1675176), (1008, 1605377), (1104, 1465779), (1252, 1292508), (1288, 1256382), (1338, 1209432), (1449, 1116784), (1561, 1036656), (1656, 977186), (1784, 907074), (1878, 861672), (1932, 837588), (2007, 806288), (2191, 738576), (2504, 646254), (2576, 628191), (2676, 604716), (2817, 574448), (2898, 558392), (3122, 518328), (3312, 488593), (3568, 453537), (3756, 430836), (3864, 418794), (4014, 403144), (4382, 369288), (4683, 345552), (5008, 323127), (5129, 315504), (5352, 302358), (5634, 287224), (5796, 279196), (6244, 259164), (6573, 246192), (7199, 224784), (7512, 215418), (7728, 209397), (8028, 201572), (8764, 184644), (9366, 172776), (10258, 157752), (10704, 151179), (11268, 143612), (11592, 139598), (12488, 129582), (13146, 123096), (14049, 115184), (14398, 112392), (15024, 107709), (15387, 105168), (16056, 100786), (17528, 92322), (18732, 86388), (19719, 82064), (20516, 78876), (21597, 74928), (22536, 71806), (23184, 69799), (24976, 64791), (26292, 61548), (28098, 57592), (28796, 56196), (30774, 52584), (32112, 50393), (35056, 46161), (35903, 45072), (37464, 43194), (39438, 41032)]