642900288

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:920

約数の個数: 112

約数和(自身を含む): 1809195264

約数和(自身を除く): 1166294976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 431, 457, 544, 816, 862, 914, 1088, 1293, 1371, 1632, 1724, 1828, 2586, 2742, 3264, 3448, 3656, 5172, 5484, 6896, 7312, 7327, 7769, 10344, 10968, 13792, 14624, 14654, 15538, 20688, 21936, 21981, 23307, 27584, 29248, 29308, 31076, 41376, 43872, 43962, 46614, 58616, 62152, 82752, 87744, 87924, 93228, 117232, 124304, 175848, 186456, 196967, 234464, 248608, 351696, 372912, 393934, 468928, 497216, 590901, 703392, 745824, 787868, 1181802, 1406784, 1491648, 1575736, 2363604, 3151472, 3348439, 4727208, 6302944, 6696878, 9454416, 10045317, 12605888, 13393756, 18908832, 20090634, 26787512, 37817664, 40181268, 53575024, 80362536, 107150048, 160725072, 214300096, 321450144, 642900288]

約数ペア:

[(1, 642900288), (2, 321450144), (3, 214300096), (4, 160725072), (6, 107150048), (8, 80362536), (12, 53575024), (16, 40181268), (17, 37817664), (24, 26787512), (32, 20090634), (34, 18908832), (48, 13393756), (51, 12605888), (64, 10045317), (68, 9454416), (96, 6696878), (102, 6302944), (136, 4727208), (192, 3348439), (204, 3151472), (272, 2363604), (408, 1575736), (431, 1491648), (457, 1406784), (544, 1181802), (816, 787868), (862, 745824), (914, 703392), (1088, 590901), (1293, 497216), (1371, 468928), (1632, 393934), (1724, 372912), (1828, 351696), (2586, 248608), (2742, 234464), (3264, 196967), (3448, 186456), (3656, 175848), (5172, 124304), (5484, 117232), (6896, 93228), (7312, 87924), (7327, 87744), (7769, 82752), (10344, 62152), (10968, 58616), (13792, 46614), (14624, 43962), (14654, 43872), (15538, 41376), (20688, 31076), (21936, 29308), (21981, 29248), (23307, 27584)]