642789504

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1115

約数の個数: 192

約数和(自身を含む): 2142816000

約数和(自身を除く): 1500026496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 79, 84, 96, 112, 126, 128, 144, 158, 168, 192, 224, 237, 252, 288, 316, 336, 384, 448, 474, 504, 553, 576, 632, 672, 711, 896, 948, 1008, 1009, 1106, 1152, 1264, 1344, 1422, 1659, 1896, 2016, 2018, 2212, 2528, 2688, 2844, 3027, 3318, 3792, 4032, 4036, 4424, 4977, 5056, 5688, 6054, 6636, 7063, 7584, 8064, 8072, 8848, 9081, 9954, 10112, 11376, 12108, 13272, 14126, 15168, 16144, 17696, 18162, 19908, 21189, 22752, 24216, 26544, 28252, 30336, 32288, 35392, 36324, 39816, 42378, 45504, 48432, 53088, 56504, 63567, 64576, 70784, 72648, 79632, 79711, 84756, 91008, 96864, 106176, 113008, 127134, 129152, 145296, 159264, 159422, 169512, 193728, 212352, 226016, 239133, 254268, 290592, 318528, 318844, 339024, 387456, 452032, 478266, 508536, 557977, 581184, 637056, 637688, 678048, 717399, 904064, 956532, 1017072, 1115954, 1162368, 1275376, 1356096, 1434798, 1673931, 1913064, 2034144, 2231908, 2550752, 2712192, 2869596, 3347862, 3826128, 4068288, 4463816, 5021793, 5101504, 5739192, 6695724, 7652256, 8136576, 8927632, 10043586, 10203008, 11478384, 13391448, 15304512, 17855264, 20087172, 22956768, 26782896, 30609024, 35710528, 40174344, 45913536, 53565792, 71421056, 80348688, 91827072, 107131584, 160697376, 214263168, 321394752, 642789504]

約数ペア:

[(1, 642789504), (2, 321394752), (3, 214263168), (4, 160697376), (6, 107131584), (7, 91827072), (8, 80348688), (9, 71421056), (12, 53565792), (14, 45913536), (16, 40174344), (18, 35710528), (21, 30609024), (24, 26782896), (28, 22956768), (32, 20087172), (36, 17855264), (42, 15304512), (48, 13391448), (56, 11478384), (63, 10203008), (64, 10043586), (72, 8927632), (79, 8136576), (84, 7652256), (96, 6695724), (112, 5739192), (126, 5101504), (128, 5021793), (144, 4463816), (158, 4068288), (168, 3826128), (192, 3347862), (224, 2869596), (237, 2712192), (252, 2550752), (288, 2231908), (316, 2034144), (336, 1913064), (384, 1673931), (448, 1434798), (474, 1356096), (504, 1275376), (553, 1162368), (576, 1115954), (632, 1017072), (672, 956532), (711, 904064), (896, 717399), (948, 678048), (1008, 637688), (1009, 637056), (1106, 581184), (1152, 557977), (1264, 508536), (1344, 478266), (1422, 452032), (1659, 387456), (1896, 339024), (2016, 318844), (2018, 318528), (2212, 290592), (2528, 254268), (2688, 239133), (2844, 226016), (3027, 212352), (3318, 193728), (3792, 169512), (4032, 159422), (4036, 159264), (4424, 145296), (4977, 129152), (5056, 127134), (5688, 113008), (6054, 106176), (6636, 96864), (7063, 91008), (7584, 84756), (8064, 79711), (8072, 79632), (8848, 72648), (9081, 70784), (9954, 64576), (10112, 63567), (11376, 56504), (12108, 53088), (13272, 48432), (14126, 45504), (15168, 42378), (16144, 39816), (17696, 36324), (18162, 35392), (19908, 32288), (21189, 30336), (22752, 28252), (24216, 26544)]