421345176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 1254528000

約数和(自身を除く): 833182824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 197, 203, 232, 348, 394, 406, 439, 591, 609, 696, 788, 812, 878, 1182, 1218, 1317, 1379, 1576, 1624, 1756, 2364, 2436, 2634, 2758, 3073, 3512, 4137, 4728, 4872, 5268, 5516, 5713, 6146, 8274, 9219, 10536, 11032, 11426, 12292, 12731, 16548, 17139, 18438, 22852, 24584, 25462, 33096, 34278, 36876, 38193, 39991, 45704, 50924, 68556, 73752, 76386, 79982, 86483, 89117, 101848, 119973, 137112, 152772, 159964, 172966, 178234, 239946, 259449, 267351, 305544, 319928, 345932, 356468, 479892, 518898, 534702, 605381, 691864, 712936, 959784, 1037796, 1069404, 1210762, 1816143, 2075592, 2138808, 2421524, 2508007, 3632286, 4843048, 5016014, 7264572, 7524021, 10032028, 14529144, 15048042, 17556049, 20064056, 30096084, 35112098, 52668147, 60192168, 70224196, 105336294, 140448392, 210672588, 421345176]

約数ペア:

[(1, 421345176), (2, 210672588), (3, 140448392), (4, 105336294), (6, 70224196), (7, 60192168), (8, 52668147), (12, 35112098), (14, 30096084), (21, 20064056), (24, 17556049), (28, 15048042), (29, 14529144), (42, 10032028), (56, 7524021), (58, 7264572), (84, 5016014), (87, 4843048), (116, 3632286), (168, 2508007), (174, 2421524), (197, 2138808), (203, 2075592), (232, 1816143), (348, 1210762), (394, 1069404), (406, 1037796), (439, 959784), (591, 712936), (609, 691864), (696, 605381), (788, 534702), (812, 518898), (878, 479892), (1182, 356468), (1218, 345932), (1317, 319928), (1379, 305544), (1576, 267351), (1624, 259449), (1756, 239946), (2364, 178234), (2436, 172966), (2634, 159964), (2758, 152772), (3073, 137112), (3512, 119973), (4137, 101848), (4728, 89117), (4872, 86483), (5268, 79982), (5516, 76386), (5713, 73752), (6146, 68556), (8274, 50924), (9219, 45704), (10536, 39991), (11032, 38193), (11426, 36876), (12292, 34278), (12731, 33096), (16548, 25462), (17139, 24584), (18438, 22852)]