648052272

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 240

約数和(自身を含む): 2206525440

約数和(自身を除く): 1558473168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 223, 248, 252, 279, 336, 372, 378, 432, 434, 446, 496, 504, 558, 651, 669, 744, 756, 837, 868, 892, 961, 1008, 1116, 1302, 1338, 1488, 1512, 1561, 1674, 1736, 1784, 1922, 1953, 2007, 2232, 2604, 2676, 2883, 3024, 3122, 3348, 3472, 3568, 3844, 3906, 4014, 4464, 4683, 5208, 5352, 5766, 5859, 6021, 6244, 6696, 6727, 6913, 7688, 7812, 8028, 8649, 9366, 10416, 10704, 11532, 11718, 12042, 12488, 13392, 13454, 13826, 14049, 15376, 15624, 16056, 17298, 18732, 20181, 20739, 23064, 23436, 24084, 24976, 25947, 26908, 27652, 28098, 31248, 32112, 34596, 37464, 40362, 41478, 42147, 46128, 46872, 48168, 48391, 51894, 53816, 55304, 56196, 60543, 62217, 69192, 74928, 80724, 82956, 84294, 93744, 96336, 96782, 103788, 107632, 110608, 112392, 121086, 124434, 138384, 145173, 161448, 165912, 168588, 181629, 186651, 193564, 207576, 214303, 224784, 242172, 248868, 290346, 322896, 331824, 337176, 363258, 373302, 387128, 415152, 428606, 435519, 484344, 497736, 580692, 642909, 674352, 726516, 746604, 774256, 857212, 871038, 968688, 995472, 1161384, 1285818, 1306557, 1453032, 1493208, 1500121, 1714424, 1742076, 1928727, 2322768, 2571636, 2613114, 2906064, 2986416, 3000242, 3428848, 3484152, 3857454, 4500363, 5143272, 5226228, 5786181, 6000484, 6968304, 7714908, 9000726, 10286544, 10452456, 11572362, 12000968, 13501089, 15429816, 18001452, 20904912, 23144724, 24001936, 27002178, 30859632, 36002904, 40503267, 46289448, 54004356, 72005808, 81006534, 92578896, 108008712, 162013068, 216017424, 324026136, 648052272]

約数ペア:

[(1, 648052272), (2, 324026136), (3, 216017424), (4, 162013068), (6, 108008712), (7, 92578896), (8, 81006534), (9, 72005808), (12, 54004356), (14, 46289448), (16, 40503267), (18, 36002904), (21, 30859632), (24, 27002178), (27, 24001936), (28, 23144724), (31, 20904912), (36, 18001452), (42, 15429816), (48, 13501089), (54, 12000968), (56, 11572362), (62, 10452456), (63, 10286544), (72, 9000726), (84, 7714908), (93, 6968304), (108, 6000484), (112, 5786181), (124, 5226228), (126, 5143272), (144, 4500363), (168, 3857454), (186, 3484152), (189, 3428848), (216, 3000242), (217, 2986416), (223, 2906064), (248, 2613114), (252, 2571636), (279, 2322768), (336, 1928727), (372, 1742076), (378, 1714424), (432, 1500121), (434, 1493208), (446, 1453032), (496, 1306557), (504, 1285818), (558, 1161384), (651, 995472), (669, 968688), (744, 871038), (756, 857212), (837, 774256), (868, 746604), (892, 726516), (961, 674352), (1008, 642909), (1116, 580692), (1302, 497736), (1338, 484344), (1488, 435519), (1512, 428606), (1561, 415152), (1674, 387128), (1736, 373302), (1784, 363258), (1922, 337176), (1953, 331824), (2007, 322896), (2232, 290346), (2604, 248868), (2676, 242172), (2883, 224784), (3024, 214303), (3122, 207576), (3348, 193564), (3472, 186651), (3568, 181629), (3844, 168588), (3906, 165912), (4014, 161448), (4464, 145173), (4683, 138384), (5208, 124434), (5352, 121086), (5766, 112392), (5859, 110608), (6021, 107632), (6244, 103788), (6696, 96782), (6727, 96336), (6913, 93744), (7688, 84294), (7812, 82956), (8028, 80724), (8649, 74928), (9366, 69192), (10416, 62217), (10704, 60543), (11532, 56196), (11718, 55304), (12042, 53816), (12488, 51894), (13392, 48391), (13454, 48168), (13826, 46872), (14049, 46128), (15376, 42147), (15624, 41478), (16056, 40362), (17298, 37464), (18732, 34596), (20181, 32112), (20739, 31248), (23064, 28098), (23436, 27652), (24084, 26908), (24976, 25947)]