1628328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 4656960

約数和(自身を除く): 3028632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 307, 312, 408, 442, 614, 663, 884, 921, 1228, 1326, 1768, 1842, 2456, 2652, 3684, 3991, 5219, 5304, 7368, 7982, 10438, 11973, 15657, 15964, 20876, 23946, 31314, 31928, 41752, 47892, 62628, 67847, 95784, 125256, 135694, 203541, 271388, 407082, 542776, 814164, 1628328]

約数ペア:

[(1, 1628328), (2, 814164), (3, 542776), (4, 407082), (6, 271388), (8, 203541), (12, 135694), (13, 125256), (17, 95784), (24, 67847), (26, 62628), (34, 47892), (39, 41752), (51, 31928), (52, 31314), (68, 23946), (78, 20876), (102, 15964), (104, 15657), (136, 11973), (156, 10438), (204, 7982), (221, 7368), (307, 5304), (312, 5219), (408, 3991), (442, 3684), (614, 2652), (663, 2456), (884, 1842), (921, 1768), (1228, 1326)]