25728320128

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{8443}}^1$

素因数の和:8662

約数の個数: 128

約数和(自身を含む): 62012736000

約数和(自身を除く): 36284415872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 179, 224, 266, 304, 358, 448, 532, 608, 716, 896, 1064, 1216, 1253, 1432, 2128, 2432, 2506, 2864, 3401, 4256, 5012, 5728, 6802, 8443, 8512, 10024, 11456, 13604, 16886, 17024, 20048, 22912, 23807, 27208, 33772, 40096, 47614, 54416, 59101, 67544, 80192, 95228, 108832, 118202, 135088, 160384, 160417, 190456, 217664, 236404, 270176, 320834, 380912, 435328, 472808, 540352, 641668, 761824, 945616, 1080704, 1122919, 1283336, 1511297, 1523648, 1891232, 2245838, 2566672, 3022594, 3047296, 3782464, 4491676, 5133344, 6045188, 7564928, 8983352, 10266688, 10579079, 12090376, 17966704, 20533376, 21158158, 24180752, 28714643, 35933408, 42316316, 48361504, 57429286, 71866816, 84632632, 96723008, 114858572, 143733632, 169265264, 193446016, 201002501, 229717144, 338530528, 402005002, 459434288, 677061056, 804010004, 918868576, 1354122112, 1608020008, 1837737152, 3216040016, 3675474304, 6432080032, 12864160064, 25728320128]

約数ペア:

[(1, 25728320128), (2, 12864160064), (4, 6432080032), (7, 3675474304), (8, 3216040016), (14, 1837737152), (16, 1608020008), (19, 1354122112), (28, 918868576), (32, 804010004), (38, 677061056), (56, 459434288), (64, 402005002), (76, 338530528), (112, 229717144), (128, 201002501), (133, 193446016), (152, 169265264), (179, 143733632), (224, 114858572), (266, 96723008), (304, 84632632), (358, 71866816), (448, 57429286), (532, 48361504), (608, 42316316), (716, 35933408), (896, 28714643), (1064, 24180752), (1216, 21158158), (1253, 20533376), (1432, 17966704), (2128, 12090376), (2432, 10579079), (2506, 10266688), (2864, 8983352), (3401, 7564928), (4256, 6045188), (5012, 5133344), (5728, 4491676), (6802, 3782464), (8443, 3047296), (8512, 3022594), (10024, 2566672), (11456, 2245838), (13604, 1891232), (16886, 1523648), (17024, 1511297), (20048, 1283336), (22912, 1122919), (23807, 1080704), (27208, 945616), (33772, 761824), (40096, 641668), (47614, 540352), (54416, 472808), (59101, 435328), (67544, 380912), (80192, 320834), (95228, 270176), (108832, 236404), (118202, 217664), (135088, 190456), (160384, 160417)]