128021696

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:622

約数の個数: 112

約数和(自身を含む): 309432960

約数和(自身を除く): 181411264

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 352, 374, 418, 544, 563, 608, 646, 704, 748, 836, 1088, 1126, 1216, 1292, 1496, 1672, 2252, 2584, 2992, 3344, 3553, 4504, 5168, 5984, 6193, 6688, 7106, 9008, 9571, 10336, 10697, 11968, 12386, 13376, 14212, 18016, 19142, 20672, 21394, 24772, 28424, 36032, 38284, 42788, 49544, 56848, 76568, 85576, 99088, 105281, 113696, 117667, 153136, 171152, 181849, 198176, 210562, 227392, 235334, 306272, 342304, 363698, 396352, 421124, 470668, 612544, 684608, 727396, 842248, 941336, 1454792, 1684496, 1882672, 2000339, 2909584, 3368992, 3765344, 4000678, 5819168, 6737984, 7530688, 8001356, 11638336, 16002712, 32005424, 64010848, 128021696]

約数ペア:

[(1, 128021696), (2, 64010848), (4, 32005424), (8, 16002712), (11, 11638336), (16, 8001356), (17, 7530688), (19, 6737984), (22, 5819168), (32, 4000678), (34, 3765344), (38, 3368992), (44, 2909584), (64, 2000339), (68, 1882672), (76, 1684496), (88, 1454792), (136, 941336), (152, 842248), (176, 727396), (187, 684608), (209, 612544), (272, 470668), (304, 421124), (323, 396352), (352, 363698), (374, 342304), (418, 306272), (544, 235334), (563, 227392), (608, 210562), (646, 198176), (704, 181849), (748, 171152), (836, 153136), (1088, 117667), (1126, 113696), (1216, 105281), (1292, 99088), (1496, 85576), (1672, 76568), (2252, 56848), (2584, 49544), (2992, 42788), (3344, 38284), (3553, 36032), (4504, 28424), (5168, 24772), (5984, 21394), (6193, 20672), (6688, 19142), (7106, 18016), (9008, 14212), (9571, 13376), (10336, 12386), (10697, 11968)]