16864428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 50561280

約数和(自身を除く): 33696852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 43, 46, 49, 58, 69, 84, 86, 87, 92, 98, 116, 129, 138, 147, 161, 172, 174, 196, 203, 258, 276, 294, 301, 322, 348, 406, 483, 516, 588, 602, 609, 644, 667, 812, 903, 966, 989, 1127, 1204, 1218, 1247, 1334, 1421, 1806, 1932, 1978, 2001, 2107, 2254, 2436, 2494, 2668, 2842, 2967, 3381, 3612, 3741, 3956, 4002, 4214, 4263, 4508, 4669, 4988, 5684, 5934, 6321, 6762, 6923, 7482, 8004, 8428, 8526, 8729, 9338, 11868, 12642, 13524, 13846, 14007, 14964, 17052, 17458, 18676, 20769, 25284, 26187, 27692, 28014, 28681, 32683, 34916, 41538, 48461, 52374, 56028, 57362, 61103, 65366, 83076, 86043, 96922, 98049, 104748, 114724, 122206, 130732, 145383, 172086, 183309, 193844, 196098, 200767, 244412, 290766, 344172, 366618, 392196, 401534, 581532, 602301, 733236, 803068, 1204602, 1405369, 2409204, 2810738, 4216107, 5621476, 8432214, 16864428]

約数ペア:

[(1, 16864428), (2, 8432214), (3, 5621476), (4, 4216107), (6, 2810738), (7, 2409204), (12, 1405369), (14, 1204602), (21, 803068), (23, 733236), (28, 602301), (29, 581532), (42, 401534), (43, 392196), (46, 366618), (49, 344172), (58, 290766), (69, 244412), (84, 200767), (86, 196098), (87, 193844), (92, 183309), (98, 172086), (116, 145383), (129, 130732), (138, 122206), (147, 114724), (161, 104748), (172, 98049), (174, 96922), (196, 86043), (203, 83076), (258, 65366), (276, 61103), (294, 57362), (301, 56028), (322, 52374), (348, 48461), (406, 41538), (483, 34916), (516, 32683), (588, 28681), (602, 28014), (609, 27692), (644, 26187), (667, 25284), (812, 20769), (903, 18676), (966, 17458), (989, 17052), (1127, 14964), (1204, 14007), (1218, 13846), (1247, 13524), (1334, 12642), (1421, 11868), (1806, 9338), (1932, 8729), (1978, 8526), (2001, 8428), (2107, 8004), (2254, 7482), (2436, 6923), (2494, 6762), (2668, 6321), (2842, 5934), (2967, 5684), (3381, 4988), (3612, 4669), (3741, 4508), (3956, 4263), (4002, 4214)]