489884928

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 1418208960

約数和(自身を除く): 928324032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 139, 156, 192, 208, 256, 278, 312, 353, 384, 416, 417, 556, 624, 706, 768, 832, 834, 1059, 1112, 1248, 1412, 1664, 1668, 1807, 2118, 2224, 2496, 2824, 3328, 3336, 3614, 4236, 4448, 4589, 4992, 5421, 5648, 6672, 7228, 8472, 8896, 9178, 9984, 10842, 11296, 13344, 13767, 14456, 16944, 17792, 18356, 21684, 22592, 26688, 27534, 28912, 33888, 35584, 36712, 43368, 45184, 49067, 53376, 55068, 57824, 67776, 73424, 86736, 90368, 98134, 106752, 110136, 115648, 135552, 146848, 147201, 173472, 196268, 220272, 231296, 271104, 293696, 294402, 346944, 392536, 440544, 462592, 587392, 588804, 637871, 693888, 785072, 881088, 1174784, 1177608, 1275742, 1387776, 1570144, 1762176, 1913613, 2355216, 2551484, 3140288, 3524352, 3827226, 4710432, 5102968, 6280576, 7654452, 9420864, 10205936, 12561152, 15308904, 18841728, 20411872, 30617808, 37683456, 40823744, 61235616, 81647488, 122471232, 163294976, 244942464, 489884928]

約数ペア:

[(1, 489884928), (2, 244942464), (3, 163294976), (4, 122471232), (6, 81647488), (8, 61235616), (12, 40823744), (13, 37683456), (16, 30617808), (24, 20411872), (26, 18841728), (32, 15308904), (39, 12561152), (48, 10205936), (52, 9420864), (64, 7654452), (78, 6280576), (96, 5102968), (104, 4710432), (128, 3827226), (139, 3524352), (156, 3140288), (192, 2551484), (208, 2355216), (256, 1913613), (278, 1762176), (312, 1570144), (353, 1387776), (384, 1275742), (416, 1177608), (417, 1174784), (556, 881088), (624, 785072), (706, 693888), (768, 637871), (832, 588804), (834, 587392), (1059, 462592), (1112, 440544), (1248, 392536), (1412, 346944), (1664, 294402), (1668, 293696), (1807, 271104), (2118, 231296), (2224, 220272), (2496, 196268), (2824, 173472), (3328, 147201), (3336, 146848), (3614, 135552), (4236, 115648), (4448, 110136), (4589, 106752), (4992, 98134), (5421, 90368), (5648, 86736), (6672, 73424), (7228, 67776), (8472, 57824), (8896, 55068), (9178, 53376), (9984, 49067), (10842, 45184), (11296, 43368), (13344, 36712), (13767, 35584), (14456, 33888), (16944, 28912), (17792, 27534), (18356, 26688), (21684, 22592)]