1604253728

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:647

約数の個数: 144

約数和(自身を含む): 4034445408

約数和(自身を除く): 2430191680

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 281, 308, 331, 352, 392, 539, 562, 616, 662, 784, 1078, 1124, 1232, 1324, 1568, 1967, 2156, 2248, 2317, 2464, 2648, 3091, 3641, 3934, 4312, 4496, 4634, 5296, 6182, 7282, 7868, 8624, 8992, 9268, 10592, 12364, 13769, 14564, 15736, 16219, 17248, 18536, 21637, 24728, 25487, 27538, 29128, 31472, 32438, 37072, 43274, 49456, 50974, 55076, 58256, 62944, 64876, 74144, 86548, 93011, 98912, 101948, 110152, 116512, 129752, 151459, 173096, 178409, 186022, 203896, 220304, 259504, 302918, 346192, 356818, 372044, 407792, 440608, 519008, 605836, 651077, 692384, 713636, 744088, 815584, 1023121, 1211672, 1302154, 1427272, 1488176, 2046242, 2423344, 2604308, 2854544, 2976352, 4092484, 4557539, 4846688, 5208616, 5709088, 7161847, 8184968, 9115078, 10417232, 14323694, 16369936, 18230156, 20834464, 28647388, 32739872, 36460312, 50132929, 57294776, 72920624, 100265858, 114589552, 145841248, 200531716, 229179104, 401063432, 802126864, 1604253728]

約数ペア:

[(1, 1604253728), (2, 802126864), (4, 401063432), (7, 229179104), (8, 200531716), (11, 145841248), (14, 114589552), (16, 100265858), (22, 72920624), (28, 57294776), (32, 50132929), (44, 36460312), (49, 32739872), (56, 28647388), (77, 20834464), (88, 18230156), (98, 16369936), (112, 14323694), (154, 10417232), (176, 9115078), (196, 8184968), (224, 7161847), (281, 5709088), (308, 5208616), (331, 4846688), (352, 4557539), (392, 4092484), (539, 2976352), (562, 2854544), (616, 2604308), (662, 2423344), (784, 2046242), (1078, 1488176), (1124, 1427272), (1232, 1302154), (1324, 1211672), (1568, 1023121), (1967, 815584), (2156, 744088), (2248, 713636), (2317, 692384), (2464, 651077), (2648, 605836), (3091, 519008), (3641, 440608), (3934, 407792), (4312, 372044), (4496, 356818), (4634, 346192), (5296, 302918), (6182, 259504), (7282, 220304), (7868, 203896), (8624, 186022), (8992, 178409), (9268, 173096), (10592, 151459), (12364, 129752), (13769, 116512), (14564, 110152), (15736, 101948), (16219, 98912), (17248, 93011), (18536, 86548), (21637, 74144), (24728, 64876), (25487, 62944), (27538, 58256), (29128, 55076), (31472, 50974), (32438, 49456), (37072, 43274)]