17280406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 33094656

約数和(自身を除く): 15814250

約数列:

[1, 2, 11, 13, 22, 23, 26, 37, 46, 71, 74, 142, 143, 253, 286, 299, 407, 481, 506, 598, 781, 814, 851, 923, 962, 1562, 1633, 1702, 1846, 2627, 3266, 3289, 5254, 5291, 6578, 9361, 10153, 10582, 11063, 17963, 18722, 20306, 21229, 22126, 28897, 34151, 35926, 42458, 57794, 60421, 68302, 120842, 121693, 233519, 243386, 375661, 467038, 664631, 751322, 785473, 1329262, 1570946, 8640203, 17280406]

約数ペア:

[(1, 17280406), (2, 8640203), (11, 1570946), (13, 1329262), (22, 785473), (23, 751322), (26, 664631), (37, 467038), (46, 375661), (71, 243386), (74, 233519), (142, 121693), (143, 120842), (253, 68302), (286, 60421), (299, 57794), (407, 42458), (481, 35926), (506, 34151), (598, 28897), (781, 22126), (814, 21229), (851, 20306), (923, 18722), (962, 17963), (1562, 11063), (1633, 10582), (1702, 10153), (1846, 9361), (2627, 6578), (3266, 5291), (3289, 5254)]