661035154688

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{2963}}^1\times {\mathrm{51263}}^1$

素因数の和:54259

約数の個数: 72

約数和(自身を含む): 1397603870208

約数和(自身を除く): 736568715520

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 2963, 4352, 5926, 11852, 23704, 47408, 50371, 51263, 94816, 100742, 102526, 189632, 201484, 205052, 379264, 402968, 410104, 758528, 805936, 820208, 871471, 1611872, 1640416, 1742942, 3223744, 3280832, 3485884, 6447488, 6561664, 6971768, 12894976, 13123328, 13943536, 27887072, 55774144, 111548288, 151892269, 223096576, 303784538, 607569076, 1215138152, 2430276304, 2582168573, 4860552608, 5164337146, 9721105216, 10328674292, 19442210432, 20657348584, 38884420864, 41314697168, 82629394336, 165258788672, 330517577344, 661035154688]

約数ペア:

[(1, 661035154688), (2, 330517577344), (4, 165258788672), (8, 82629394336), (16, 41314697168), (17, 38884420864), (32, 20657348584), (34, 19442210432), (64, 10328674292), (68, 9721105216), (128, 5164337146), (136, 4860552608), (256, 2582168573), (272, 2430276304), (544, 1215138152), (1088, 607569076), (2176, 303784538), (2963, 223096576), (4352, 151892269), (5926, 111548288), (11852, 55774144), (23704, 27887072), (47408, 13943536), (50371, 13123328), (51263, 12894976), (94816, 6971768), (100742, 6561664), (102526, 6447488), (189632, 3485884), (201484, 3280832), (205052, 3223744), (379264, 1742942), (402968, 1640416), (410104, 1611872), (758528, 871471), (805936, 820208)]