661328304

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:584

約数の個数: 240

約数和(自身を含む): 2194359552

約数和(自身を除く): 1533031248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 43, 48, 49, 52, 56, 78, 84, 86, 91, 98, 104, 112, 129, 147, 156, 168, 172, 182, 196, 208, 258, 273, 294, 301, 312, 336, 344, 364, 392, 503, 516, 546, 559, 588, 602, 624, 637, 688, 728, 784, 903, 1006, 1032, 1092, 1118, 1176, 1204, 1274, 1456, 1509, 1677, 1806, 1911, 2012, 2064, 2107, 2184, 2236, 2352, 2408, 2548, 3018, 3354, 3521, 3612, 3822, 3913, 4024, 4214, 4368, 4472, 4816, 5096, 6036, 6321, 6539, 6708, 7042, 7224, 7644, 7826, 8048, 8428, 8944, 10192, 10563, 11739, 12072, 12642, 13078, 13416, 14084, 14448, 15288, 15652, 16856, 19617, 21126, 21629, 23478, 24144, 24647, 25284, 26156, 26832, 27391, 28168, 30576, 31304, 33712, 39234, 42252, 43258, 45773, 46956, 49294, 50568, 52312, 54782, 56336, 62608, 64887, 73941, 78468, 82173, 84504, 86516, 91546, 93912, 98588, 101136, 104624, 109564, 129774, 137319, 147882, 151403, 156936, 164346, 169008, 173032, 183092, 187824, 197176, 219128, 259548, 274638, 281177, 295764, 302806, 313872, 320411, 328692, 346064, 366184, 394352, 438256, 454209, 519096, 549276, 562354, 591528, 605612, 640822, 657384, 732368, 843531, 908418, 961233, 1038192, 1059821, 1098552, 1124708, 1183056, 1211224, 1281644, 1314768, 1687062, 1816836, 1922466, 1968239, 2119642, 2197104, 2249416, 2422448, 2563288, 3179463, 3374124, 3633672, 3844932, 3936478, 4239284, 4498832, 5126576, 5904717, 6358926, 6748248, 7267344, 7689864, 7872956, 8478568, 11809434, 12717852, 13496496, 13777673, 15379728, 15745912, 16957136, 23618868, 25435704, 27555346, 31491824, 41333019, 47237736, 50871408, 55110692, 82666038, 94475472, 110221384, 165332076, 220442768, 330664152, 661328304]

約数ペア:

[(1, 661328304), (2, 330664152), (3, 220442768), (4, 165332076), (6, 110221384), (7, 94475472), (8, 82666038), (12, 55110692), (13, 50871408), (14, 47237736), (16, 41333019), (21, 31491824), (24, 27555346), (26, 25435704), (28, 23618868), (39, 16957136), (42, 15745912), (43, 15379728), (48, 13777673), (49, 13496496), (52, 12717852), (56, 11809434), (78, 8478568), (84, 7872956), (86, 7689864), (91, 7267344), (98, 6748248), (104, 6358926), (112, 5904717), (129, 5126576), (147, 4498832), (156, 4239284), (168, 3936478), (172, 3844932), (182, 3633672), (196, 3374124), (208, 3179463), (258, 2563288), (273, 2422448), (294, 2249416), (301, 2197104), (312, 2119642), (336, 1968239), (344, 1922466), (364, 1816836), (392, 1687062), (503, 1314768), (516, 1281644), (546, 1211224), (559, 1183056), (588, 1124708), (602, 1098552), (624, 1059821), (637, 1038192), (688, 961233), (728, 908418), (784, 843531), (903, 732368), (1006, 657384), (1032, 640822), (1092, 605612), (1118, 591528), (1176, 562354), (1204, 549276), (1274, 519096), (1456, 454209), (1509, 438256), (1677, 394352), (1806, 366184), (1911, 346064), (2012, 328692), (2064, 320411), (2107, 313872), (2184, 302806), (2236, 295764), (2352, 281177), (2408, 274638), (2548, 259548), (3018, 219128), (3354, 197176), (3521, 187824), (3612, 183092), (3822, 173032), (3913, 169008), (4024, 164346), (4214, 156936), (4368, 151403), (4472, 147882), (4816, 137319), (5096, 129774), (6036, 109564), (6321, 104624), (6539, 101136), (6708, 98588), (7042, 93912), (7224, 91546), (7644, 86516), (7826, 84504), (8048, 82173), (8428, 78468), (8944, 73941), (10192, 64887), (10563, 62608), (11739, 56336), (12072, 54782), (12642, 52312), (13078, 50568), (13416, 49294), (14084, 46956), (14448, 45773), (15288, 43258), (15652, 42252), (16856, 39234), (19617, 33712), (21126, 31304), (21629, 30576), (23478, 28168), (24144, 27391), (24647, 26832), (25284, 26156)]