191128144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 426401280

約数和(自身を除く): 235273136

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 1054, 1178, 1193, 1292, 2108, 2356, 2386, 2584, 4216, 4712, 4772, 5168, 8432, 9424, 9544, 10013, 19088, 20026, 20281, 22667, 36983, 40052, 40562, 45334, 73966, 80104, 81124, 90668, 147932, 160208, 162248, 181336, 295864, 324496, 362672, 385339, 591728, 628711, 702677, 770678, 1257422, 1405354, 1541356, 2514844, 2810708, 3082712, 5029688, 5621416, 6165424, 10059376, 11242832, 11945509, 23891018, 47782036, 95564072, 191128144]

約数ペア:

[(1, 191128144), (2, 95564072), (4, 47782036), (8, 23891018), (16, 11945509), (17, 11242832), (19, 10059376), (31, 6165424), (34, 5621416), (38, 5029688), (62, 3082712), (68, 2810708), (76, 2514844), (124, 1541356), (136, 1405354), (152, 1257422), (248, 770678), (272, 702677), (304, 628711), (323, 591728), (496, 385339), (527, 362672), (589, 324496), (646, 295864), (1054, 181336), (1178, 162248), (1193, 160208), (1292, 147932), (2108, 90668), (2356, 81124), (2386, 80104), (2584, 73966), (4216, 45334), (4712, 40562), (4772, 40052), (5168, 36983), (8432, 22667), (9424, 20281), (9544, 20026), (10013, 19088)]