4011728

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 80

約数和(自身を含む): 9820800

約数和(自身を除く): 5809072

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 49, 56, 68, 86, 98, 112, 119, 136, 172, 196, 238, 272, 301, 343, 344, 392, 476, 602, 686, 688, 731, 784, 833, 952, 1204, 1372, 1462, 1666, 1904, 2107, 2408, 2744, 2924, 3332, 4214, 4816, 5117, 5488, 5831, 5848, 6664, 8428, 10234, 11662, 11696, 13328, 14749, 16856, 20468, 23324, 29498, 33712, 35819, 40936, 46648, 58996, 71638, 81872, 93296, 117992, 143276, 235984, 250733, 286552, 501466, 573104, 1002932, 2005864, 4011728]

約数ペア:

[(1, 4011728), (2, 2005864), (4, 1002932), (7, 573104), (8, 501466), (14, 286552), (16, 250733), (17, 235984), (28, 143276), (34, 117992), (43, 93296), (49, 81872), (56, 71638), (68, 58996), (86, 46648), (98, 40936), (112, 35819), (119, 33712), (136, 29498), (172, 23324), (196, 20468), (238, 16856), (272, 14749), (301, 13328), (343, 11696), (344, 11662), (392, 10234), (476, 8428), (602, 6664), (686, 5848), (688, 5831), (731, 5488), (784, 5117), (833, 4816), (952, 4214), (1204, 3332), (1372, 2924), (1462, 2744), (1666, 2408), (1904, 2107)]