427627648

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12899}}^1$

素因数の和:12957

約数の個数: 64

約数和(自身を含む): 1000008000

約数和(自身を除く): 572380352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 259, 296, 448, 518, 592, 896, 1036, 1184, 2072, 2368, 4144, 4736, 8288, 12899, 16576, 25798, 33152, 51596, 90293, 103192, 180586, 206384, 361172, 412768, 477263, 722344, 825536, 954526, 1444688, 1651072, 1909052, 2889376, 3340841, 3818104, 5778752, 6681682, 7636208, 11557504, 13363364, 15272416, 26726728, 30544832, 53453456, 61089664, 106906912, 213813824, 427627648]

約数ペア:

[(1, 427627648), (2, 213813824), (4, 106906912), (7, 61089664), (8, 53453456), (14, 30544832), (16, 26726728), (28, 15272416), (32, 13363364), (37, 11557504), (56, 7636208), (64, 6681682), (74, 5778752), (112, 3818104), (128, 3340841), (148, 2889376), (224, 1909052), (259, 1651072), (296, 1444688), (448, 954526), (518, 825536), (592, 722344), (896, 477263), (1036, 412768), (1184, 361172), (2072, 206384), (2368, 180586), (4144, 103192), (4736, 90293), (8288, 51596), (12899, 33152), (16576, 25798)]