21158144336

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6997}}^1$

素因数の和:7074

約数の個数: 160

約数和(自身を含む): 52065120000

約数和(自身を除く): 30906975664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 49, 56, 58, 76, 98, 112, 116, 133, 152, 196, 203, 232, 266, 304, 343, 392, 406, 464, 532, 551, 686, 784, 812, 931, 1064, 1102, 1372, 1421, 1624, 1862, 2128, 2204, 2744, 2842, 3248, 3724, 3857, 4408, 5488, 5684, 6517, 6997, 7448, 7714, 8816, 9947, 11368, 13034, 13994, 14896, 15428, 19894, 22736, 26068, 26999, 27988, 30856, 39788, 48979, 52136, 53998, 55976, 61712, 79576, 97958, 104272, 107996, 111952, 132943, 159152, 188993, 195916, 202913, 215992, 265886, 342853, 377986, 391832, 405826, 431984, 531772, 685706, 755972, 783664, 811652, 930601, 1063544, 1371412, 1420391, 1511944, 1623304, 1861202, 2127088, 2399971, 2742824, 2840782, 3023888, 3246608, 3722404, 3855347, 4799942, 5485648, 5681564, 6514207, 7444808, 7710694, 9599884, 9942737, 11363128, 13028414, 14889616, 15421388, 19199768, 19885474, 22726256, 26056828, 26987429, 30842776, 38399536, 39770948, 45599449, 52113656, 53974858, 61685552, 69599159, 79541896, 91198898, 104227312, 107949716, 139198318, 159083792, 182397796, 188912003, 215899432, 278396636, 364795592, 377824006, 431798864, 556793272, 729591184, 755648012, 1113586544, 1322384021, 1511296024, 2644768042, 3022592048, 5289536084, 10579072168, 21158144336]

約数ペア:

[(1, 21158144336), (2, 10579072168), (4, 5289536084), (7, 3022592048), (8, 2644768042), (14, 1511296024), (16, 1322384021), (19, 1113586544), (28, 755648012), (29, 729591184), (38, 556793272), (49, 431798864), (56, 377824006), (58, 364795592), (76, 278396636), (98, 215899432), (112, 188912003), (116, 182397796), (133, 159083792), (152, 139198318), (196, 107949716), (203, 104227312), (232, 91198898), (266, 79541896), (304, 69599159), (343, 61685552), (392, 53974858), (406, 52113656), (464, 45599449), (532, 39770948), (551, 38399536), (686, 30842776), (784, 26987429), (812, 26056828), (931, 22726256), (1064, 19885474), (1102, 19199768), (1372, 15421388), (1421, 14889616), (1624, 13028414), (1862, 11363128), (2128, 9942737), (2204, 9599884), (2744, 7710694), (2842, 7444808), (3248, 6514207), (3724, 5681564), (3857, 5485648), (4408, 4799942), (5488, 3855347), (5684, 3722404), (6517, 3246608), (6997, 3023888), (7448, 2840782), (7714, 2742824), (8816, 2399971), (9947, 2127088), (11368, 1861202), (13034, 1623304), (13994, 1511944), (14896, 1420391), (15428, 1371412), (19894, 1063544), (22736, 930601), (26068, 811652), (26999, 783664), (27988, 755972), (30856, 685706), (39788, 531772), (48979, 431984), (52136, 405826), (53998, 391832), (55976, 377986), (61712, 342853), (79576, 265886), (97958, 215992), (104272, 202913), (107996, 195916), (111952, 188993), (132943, 159152)]