989968983718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1\times {\mathrm{76837}}^1$

素因数の和:79253

約数の個数: 64

約数和(自身を含む): 1837178138880

約数和(自身を除く): 847209155162

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2371, 2717, 4742, 5434, 26081, 30823, 45049, 52162, 61646, 76837, 90098, 153674, 339053, 495539, 585637, 678106, 845207, 991078, 998881, 1171274, 1459903, 1690414, 1997762, 2919806, 6442007, 10987691, 12884014, 16058933, 18978739, 21975382, 32117866, 37957478, 182180527, 208766129, 364361054, 417532258, 2003985797, 2368346851, 3461430013, 4007971594, 4736693702, 6922860026, 26051815361, 38075730143, 44998590169, 52103630722, 76151460286, 89997180338, 494984491859, 989968983718]

約数ペア:

[(1, 989968983718), (2, 494984491859), (11, 89997180338), (13, 76151460286), (19, 52103630722), (22, 44998590169), (26, 38075730143), (38, 26051815361), (143, 6922860026), (209, 4736693702), (247, 4007971594), (286, 3461430013), (418, 2368346851), (494, 2003985797), (2371, 417532258), (2717, 364361054), (4742, 208766129), (5434, 182180527), (26081, 37957478), (30823, 32117866), (45049, 21975382), (52162, 18978739), (61646, 16058933), (76837, 12884014), (90098, 10987691), (153674, 6442007), (339053, 2919806), (495539, 1997762), (585637, 1690414), (678106, 1459903), (845207, 1171274), (991078, 998881)]