389230128

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{55163}}^1$

素因数の和:55191

約数の個数: 90

約数和(自身を含む): 1267172244

約数和(自身を除く): 877942116

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 55163, 110326, 165489, 220652, 330978, 386141, 441304, 496467, 661956, 772282, 882608, 992934, 1158423, 1323912, 1544564, 1985868, 2316846, 2647824, 2702987, 3089128, 3475269, 3971736, 4633692, 5405974, 6178256, 6950538, 7943472, 8108961, 9267384, 10811948, 13901076, 16217922, 18534768, 21623896, 24326883, 27802152, 32435844, 43247792, 48653766, 55604304, 64871688, 97307532, 129743376, 194615064, 389230128]

約数ペア:

[(1, 389230128), (2, 194615064), (3, 129743376), (4, 97307532), (6, 64871688), (7, 55604304), (8, 48653766), (9, 43247792), (12, 32435844), (14, 27802152), (16, 24326883), (18, 21623896), (21, 18534768), (24, 16217922), (28, 13901076), (36, 10811948), (42, 9267384), (48, 8108961), (49, 7943472), (56, 6950538), (63, 6178256), (72, 5405974), (84, 4633692), (98, 3971736), (112, 3475269), (126, 3089128), (144, 2702987), (147, 2647824), (168, 2316846), (196, 1985868), (252, 1544564), (294, 1323912), (336, 1158423), (392, 992934), (441, 882608), (504, 772282), (588, 661956), (784, 496467), (882, 441304), (1008, 386141), (1176, 330978), (1764, 220652), (2352, 165489), (3528, 110326), (7056, 55163)]