2181166572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:728

約数の個数: 192

約数和(自身を含む): 6139736064

約数和(自身を除く): 3958569492

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 43, 51, 52, 62, 68, 78, 86, 93, 102, 124, 129, 156, 172, 186, 204, 221, 258, 372, 403, 442, 516, 527, 559, 617, 663, 731, 806, 884, 1054, 1118, 1209, 1234, 1326, 1333, 1462, 1581, 1612, 1677, 1851, 2108, 2193, 2236, 2418, 2468, 2652, 2666, 2924, 3162, 3354, 3702, 3999, 4386, 4836, 5332, 6324, 6708, 6851, 7404, 7998, 8021, 8772, 9503, 10489, 13702, 15996, 16042, 17329, 19006, 19127, 20553, 20978, 22661, 24063, 26531, 27404, 28509, 31467, 32084, 34658, 38012, 38254, 41106, 41956, 45322, 48126, 51987, 53062, 57018, 57381, 62934, 67983, 69316, 76508, 79593, 82212, 90644, 96252, 103974, 106124, 114036, 114762, 125868, 135966, 136357, 159186, 207948, 229524, 248651, 271932, 272714, 294593, 318372, 325159, 344903, 409071, 451027, 497302, 545428, 589186, 650318, 689806, 745953, 818142, 822461, 883779, 902054, 975477, 994604, 1034709, 1178372, 1300636, 1353081, 1379612, 1491906, 1636284, 1644922, 1767558, 1804108, 1950954, 2069418, 2467383, 2706162, 2983812, 3289844, 3535116, 3901908, 4138836, 4227067, 4934766, 5412324, 5863351, 8454134, 9869532, 10691993, 11726702, 12681201, 13981837, 16908268, 17590053, 21383986, 23453404, 25362402, 27963674, 32075979, 35180106, 41945511, 42767972, 50724804, 55927348, 64151958, 70360212, 83891022, 128303916, 167782044, 181763881, 363527762, 545291643, 727055524, 1090583286, 2181166572]

約数ペア:

[(1, 2181166572), (2, 1090583286), (3, 727055524), (4, 545291643), (6, 363527762), (12, 181763881), (13, 167782044), (17, 128303916), (26, 83891022), (31, 70360212), (34, 64151958), (39, 55927348), (43, 50724804), (51, 42767972), (52, 41945511), (62, 35180106), (68, 32075979), (78, 27963674), (86, 25362402), (93, 23453404), (102, 21383986), (124, 17590053), (129, 16908268), (156, 13981837), (172, 12681201), (186, 11726702), (204, 10691993), (221, 9869532), (258, 8454134), (372, 5863351), (403, 5412324), (442, 4934766), (516, 4227067), (527, 4138836), (559, 3901908), (617, 3535116), (663, 3289844), (731, 2983812), (806, 2706162), (884, 2467383), (1054, 2069418), (1118, 1950954), (1209, 1804108), (1234, 1767558), (1326, 1644922), (1333, 1636284), (1462, 1491906), (1581, 1379612), (1612, 1353081), (1677, 1300636), (1851, 1178372), (2108, 1034709), (2193, 994604), (2236, 975477), (2418, 902054), (2468, 883779), (2652, 822461), (2666, 818142), (2924, 745953), (3162, 689806), (3354, 650318), (3702, 589186), (3999, 545428), (4386, 497302), (4836, 451027), (5332, 409071), (6324, 344903), (6708, 325159), (6851, 318372), (7404, 294593), (7998, 272714), (8021, 271932), (8772, 248651), (9503, 229524), (10489, 207948), (13702, 159186), (15996, 136357), (16042, 135966), (17329, 125868), (19006, 114762), (19127, 114036), (20553, 106124), (20978, 103974), (22661, 96252), (24063, 90644), (26531, 82212), (27404, 79593), (28509, 76508), (31467, 69316), (32084, 67983), (34658, 62934), (38012, 57381), (38254, 57018), (41106, 53062), (41956, 51987), (45322, 48126)]