21572036096

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:233

約数の個数: 180

約数和(自身を含む): 48158391996

約数和(自身を除く): 26586355900

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 67, 104, 122, 128, 134, 169, 208, 244, 256, 268, 338, 416, 488, 512, 536, 676, 793, 832, 871, 976, 1072, 1352, 1586, 1664, 1742, 1952, 2144, 2704, 3172, 3328, 3484, 3721, 3904, 4087, 4288, 5408, 6344, 6656, 6968, 7442, 7808, 8174, 8576, 10309, 10816, 11323, 12688, 13936, 14884, 15616, 16348, 17152, 20618, 21632, 22646, 25376, 27872, 29768, 31232, 32696, 34304, 41236, 43264, 45292, 48373, 50752, 53131, 55744, 59536, 65392, 82472, 86528, 90584, 96746, 101504, 106262, 111488, 119072, 130784, 164944, 181168, 193492, 203008, 212524, 222976, 238144, 249307, 261568, 329888, 362336, 386984, 406016, 425048, 445952, 476288, 498614, 523136, 628849, 659776, 690703, 724672, 773968, 850096, 952576, 997228, 1046272, 1257698, 1319552, 1381406, 1449344, 1547936, 1700192, 1905152, 1994456, 2092544, 2515396, 2639104, 2762812, 2898688, 3095872, 3240991, 3400384, 3988912, 5030792, 5278208, 5525624, 5797376, 6191744, 6481982, 6800768, 7977824, 10061584, 11051248, 12383488, 12963964, 13601536, 15955648, 20123168, 22102496, 24766976, 25927928, 27203072, 31911296, 40246336, 42132883, 44204992, 51855856, 63822592, 80492672, 84265766, 88409984, 103711712, 127645184, 160985344, 168531532, 176819968, 207423424, 321970688, 337063064, 353639936, 414846848, 674126128, 829693696, 1348252256, 1659387392, 2696504512, 5393009024, 10786018048, 21572036096]

約数ペア:

[(1, 21572036096), (2, 10786018048), (4, 5393009024), (8, 2696504512), (13, 1659387392), (16, 1348252256), (26, 829693696), (32, 674126128), (52, 414846848), (61, 353639936), (64, 337063064), (67, 321970688), (104, 207423424), (122, 176819968), (128, 168531532), (134, 160985344), (169, 127645184), (208, 103711712), (244, 88409984), (256, 84265766), (268, 80492672), (338, 63822592), (416, 51855856), (488, 44204992), (512, 42132883), (536, 40246336), (676, 31911296), (793, 27203072), (832, 25927928), (871, 24766976), (976, 22102496), (1072, 20123168), (1352, 15955648), (1586, 13601536), (1664, 12963964), (1742, 12383488), (1952, 11051248), (2144, 10061584), (2704, 7977824), (3172, 6800768), (3328, 6481982), (3484, 6191744), (3721, 5797376), (3904, 5525624), (4087, 5278208), (4288, 5030792), (5408, 3988912), (6344, 3400384), (6656, 3240991), (6968, 3095872), (7442, 2898688), (7808, 2762812), (8174, 2639104), (8576, 2515396), (10309, 2092544), (10816, 1994456), (11323, 1905152), (12688, 1700192), (13936, 1547936), (14884, 1449344), (15616, 1381406), (16348, 1319552), (17152, 1257698), (20618, 1046272), (21632, 997228), (22646, 952576), (25376, 850096), (27872, 773968), (29768, 724672), (31232, 690703), (32696, 659776), (34304, 628849), (41236, 523136), (43264, 498614), (45292, 476288), (48373, 445952), (50752, 425048), (53131, 406016), (55744, 386984), (59536, 362336), (65392, 329888), (82472, 261568), (86528, 249307), (90584, 238144), (96746, 222976), (101504, 212524), (106262, 203008), (111488, 193492), (119072, 181168), (130784, 164944)]