489547008

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 216

約数和(自身を含む): 1520981280

約数和(自身を除く): 1031434272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 53, 57, 64, 72, 76, 96, 106, 114, 128, 144, 152, 159, 171, 192, 211, 212, 228, 256, 288, 304, 318, 342, 384, 422, 424, 456, 477, 576, 608, 633, 636, 684, 768, 844, 848, 912, 954, 1007, 1152, 1216, 1266, 1272, 1368, 1688, 1696, 1824, 1899, 1908, 2014, 2304, 2432, 2532, 2544, 2736, 3021, 3376, 3392, 3648, 3798, 3816, 4009, 4028, 4864, 5064, 5088, 5472, 6042, 6752, 6784, 7296, 7596, 7632, 8018, 8056, 9063, 10128, 10176, 10944, 11183, 12027, 12084, 13504, 13568, 14592, 15192, 15264, 16036, 16112, 18126, 20256, 20352, 21888, 22366, 24054, 24168, 27008, 30384, 30528, 32072, 32224, 33549, 36081, 36252, 40512, 40704, 43776, 44732, 48108, 48336, 54016, 60768, 61056, 64144, 64448, 67098, 72162, 72504, 81024, 89464, 96216, 96672, 100647, 121536, 122112, 128288, 128896, 134196, 144324, 145008, 162048, 178928, 192432, 193344, 201294, 212477, 243072, 256576, 257792, 268392, 288648, 290016, 357856, 384864, 386688, 402588, 424954, 486144, 513152, 536784, 577296, 580032, 637431, 715712, 769728, 773376, 805176, 849908, 1026304, 1073568, 1154592, 1160064, 1274862, 1431424, 1539456, 1610352, 1699816, 1912293, 2147136, 2309184, 2320128, 2549724, 2862848, 3078912, 3220704, 3399632, 3824586, 4294272, 4618368, 5099448, 6441408, 6799264, 7649172, 8588544, 9236736, 10198896, 12882816, 13598528, 15298344, 20397792, 25765632, 27197056, 30596688, 40795584, 54394112, 61193376, 81591168, 122386752, 163182336, 244773504, 489547008]

約数ペア:

[(1, 489547008), (2, 244773504), (3, 163182336), (4, 122386752), (6, 81591168), (8, 61193376), (9, 54394112), (12, 40795584), (16, 30596688), (18, 27197056), (19, 25765632), (24, 20397792), (32, 15298344), (36, 13598528), (38, 12882816), (48, 10198896), (53, 9236736), (57, 8588544), (64, 7649172), (72, 6799264), (76, 6441408), (96, 5099448), (106, 4618368), (114, 4294272), (128, 3824586), (144, 3399632), (152, 3220704), (159, 3078912), (171, 2862848), (192, 2549724), (211, 2320128), (212, 2309184), (228, 2147136), (256, 1912293), (288, 1699816), (304, 1610352), (318, 1539456), (342, 1431424), (384, 1274862), (422, 1160064), (424, 1154592), (456, 1073568), (477, 1026304), (576, 849908), (608, 805176), (633, 773376), (636, 769728), (684, 715712), (768, 637431), (844, 580032), (848, 577296), (912, 536784), (954, 513152), (1007, 486144), (1152, 424954), (1216, 402588), (1266, 386688), (1272, 384864), (1368, 357856), (1688, 290016), (1696, 288648), (1824, 268392), (1899, 257792), (1908, 256576), (2014, 243072), (2304, 212477), (2432, 201294), (2532, 193344), (2544, 192432), (2736, 178928), (3021, 162048), (3376, 145008), (3392, 144324), (3648, 134196), (3798, 128896), (3816, 128288), (4009, 122112), (4028, 121536), (4864, 100647), (5064, 96672), (5088, 96216), (5472, 89464), (6042, 81024), (6752, 72504), (6784, 72162), (7296, 67098), (7596, 64448), (7632, 64144), (8018, 61056), (8056, 60768), (9063, 54016), (10128, 48336), (10176, 48108), (10944, 44732), (11183, 43776), (12027, 40704), (12084, 40512), (13504, 36252), (13568, 36081), (14592, 33549), (15192, 32224), (15264, 32072), (16036, 30528), (16112, 30384), (18126, 27008), (20256, 24168), (20352, 24054), (21888, 22366)]