645626688

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:365

約数の個数: 224

約数和(自身を含む): 2081418240

約数和(自身を除く): 1435791552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 131, 133, 152, 168, 192, 193, 224, 228, 262, 266, 304, 336, 386, 393, 399, 448, 456, 524, 532, 579, 608, 672, 772, 786, 798, 912, 917, 1048, 1064, 1158, 1216, 1344, 1351, 1544, 1572, 1596, 1824, 1834, 2096, 2128, 2316, 2489, 2702, 2751, 3088, 3144, 3192, 3648, 3667, 3668, 4053, 4192, 4256, 4632, 4978, 5404, 5502, 6176, 6288, 6384, 7334, 7336, 7467, 8106, 8384, 8512, 9264, 9956, 10808, 11001, 11004, 12352, 12576, 12768, 14668, 14672, 14934, 16212, 17423, 18528, 19912, 21616, 22002, 22008, 25152, 25283, 25536, 25669, 29336, 29344, 29868, 32424, 34846, 37056, 39824, 43232, 44004, 44016, 50566, 51338, 52269, 58672, 58688, 59736, 64848, 69692, 75849, 77007, 79648, 86464, 88008, 88032, 101132, 102676, 104538, 117344, 119472, 129696, 139384, 151698, 154014, 159296, 176016, 176064, 176981, 202264, 205352, 209076, 234688, 238944, 259392, 278768, 303396, 308028, 352032, 353962, 404528, 410704, 418152, 477888, 480377, 530943, 557536, 606792, 616056, 704064, 707924, 809056, 821408, 836304, 960754, 1061886, 1115072, 1213584, 1232112, 1415848, 1441131, 1618112, 1642816, 1672608, 1921508, 2123772, 2427168, 2464224, 2831696, 2882262, 3345216, 3362639, 3843016, 4247544, 4854336, 4928448, 5663392, 5764524, 6725278, 7686032, 8495088, 10087917, 11326784, 11529048, 13450556, 15372064, 16990176, 20175834, 23058096, 26901112, 30744128, 33980352, 40351668, 46116192, 53802224, 80703336, 92232384, 107604448, 161406672, 215208896, 322813344, 645626688]

約数ペア:

[(1, 645626688), (2, 322813344), (3, 215208896), (4, 161406672), (6, 107604448), (7, 92232384), (8, 80703336), (12, 53802224), (14, 46116192), (16, 40351668), (19, 33980352), (21, 30744128), (24, 26901112), (28, 23058096), (32, 20175834), (38, 16990176), (42, 15372064), (48, 13450556), (56, 11529048), (57, 11326784), (64, 10087917), (76, 8495088), (84, 7686032), (96, 6725278), (112, 5764524), (114, 5663392), (131, 4928448), (133, 4854336), (152, 4247544), (168, 3843016), (192, 3362639), (193, 3345216), (224, 2882262), (228, 2831696), (262, 2464224), (266, 2427168), (304, 2123772), (336, 1921508), (386, 1672608), (393, 1642816), (399, 1618112), (448, 1441131), (456, 1415848), (524, 1232112), (532, 1213584), (579, 1115072), (608, 1061886), (672, 960754), (772, 836304), (786, 821408), (798, 809056), (912, 707924), (917, 704064), (1048, 616056), (1064, 606792), (1158, 557536), (1216, 530943), (1344, 480377), (1351, 477888), (1544, 418152), (1572, 410704), (1596, 404528), (1824, 353962), (1834, 352032), (2096, 308028), (2128, 303396), (2316, 278768), (2489, 259392), (2702, 238944), (2751, 234688), (3088, 209076), (3144, 205352), (3192, 202264), (3648, 176981), (3667, 176064), (3668, 176016), (4053, 159296), (4192, 154014), (4256, 151698), (4632, 139384), (4978, 129696), (5404, 119472), (5502, 117344), (6176, 104538), (6288, 102676), (6384, 101132), (7334, 88032), (7336, 88008), (7467, 86464), (8106, 79648), (8384, 77007), (8512, 75849), (9264, 69692), (9956, 64848), (10808, 59736), (11001, 58688), (11004, 58672), (12352, 52269), (12576, 51338), (12768, 50566), (14668, 44016), (14672, 44004), (14934, 43232), (16212, 39824), (17423, 37056), (18528, 34846), (19912, 32424), (21616, 29868), (22002, 29344), (22008, 29336), (25152, 25669), (25283, 25536)]