21428032416

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{21589}}^1$

素因数の和:21827

約数の個数: 144

約数和(自身を含む): 65745177120

約数和(自身を除く): 44317144704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 211, 224, 294, 336, 392, 422, 588, 633, 672, 784, 844, 1176, 1266, 1477, 1568, 1688, 2352, 2532, 2954, 3376, 4431, 4704, 5064, 5908, 6752, 8862, 10128, 10339, 11816, 17724, 20256, 20678, 21589, 23632, 31017, 35448, 41356, 43178, 47264, 62034, 64767, 70896, 82712, 86356, 124068, 129534, 141792, 151123, 165424, 172712, 248136, 259068, 302246, 330848, 345424, 453369, 496272, 518136, 604492, 690848, 906738, 992544, 1036272, 1057861, 1208984, 1813476, 2072544, 2115722, 2417968, 3173583, 3626952, 4231444, 4555279, 4835936, 6347166, 7253904, 8462888, 9110558, 12694332, 13665837, 14507808, 16925776, 18221116, 25388664, 27331674, 31886953, 33851552, 36442232, 50777328, 54663348, 63773906, 72884464, 95660859, 101554656, 109326696, 127547812, 145768928, 191321718, 218653392, 223208671, 255095624, 382643436, 437306784, 446417342, 510191248, 669626013, 765286872, 892834684, 1020382496, 1339252026, 1530573744, 1785669368, 2678504052, 3061147488, 3571338736, 5357008104, 7142677472, 10714016208, 21428032416]

約数ペア:

[(1, 21428032416), (2, 10714016208), (3, 7142677472), (4, 5357008104), (6, 3571338736), (7, 3061147488), (8, 2678504052), (12, 1785669368), (14, 1530573744), (16, 1339252026), (21, 1020382496), (24, 892834684), (28, 765286872), (32, 669626013), (42, 510191248), (48, 446417342), (49, 437306784), (56, 382643436), (84, 255095624), (96, 223208671), (98, 218653392), (112, 191321718), (147, 145768928), (168, 127547812), (196, 109326696), (211, 101554656), (224, 95660859), (294, 72884464), (336, 63773906), (392, 54663348), (422, 50777328), (588, 36442232), (633, 33851552), (672, 31886953), (784, 27331674), (844, 25388664), (1176, 18221116), (1266, 16925776), (1477, 14507808), (1568, 13665837), (1688, 12694332), (2352, 9110558), (2532, 8462888), (2954, 7253904), (3376, 6347166), (4431, 4835936), (4704, 4555279), (5064, 4231444), (5908, 3626952), (6752, 3173583), (8862, 2417968), (10128, 2115722), (10339, 2072544), (11816, 1813476), (17724, 1208984), (20256, 1057861), (20678, 1036272), (21589, 992544), (23632, 906738), (31017, 690848), (35448, 604492), (41356, 518136), (43178, 496272), (47264, 453369), (62034, 345424), (64767, 330848), (70896, 302246), (82712, 259068), (86356, 248136), (124068, 172712), (129534, 165424), (141792, 151123)]