128613638464

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{5227}}^1\times {\mathrm{8941}}^1$

素因数の和:14223

約数の個数: 56

約数和(自身を含む): 261232160288

約数和(自身を除く): 132618521824

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 5227, 8941, 10454, 17882, 20908, 35764, 41816, 71528, 83632, 143056, 167264, 224761, 286112, 334528, 384463, 449522, 572224, 768926, 899044, 1537852, 1798088, 3075704, 3596176, 6151408, 7192352, 12302816, 14384704, 24605632, 46734607, 93469214, 186938428, 373876856, 747753712, 1495507424, 2009588101, 2991014848, 4019176202, 8038352404, 16076704808, 32153409616, 64306819232, 128613638464]

約数ペア:

[(1, 128613638464), (2, 64306819232), (4, 32153409616), (8, 16076704808), (16, 8038352404), (32, 4019176202), (43, 2991014848), (64, 2009588101), (86, 1495507424), (172, 747753712), (344, 373876856), (688, 186938428), (1376, 93469214), (2752, 46734607), (5227, 24605632), (8941, 14384704), (10454, 12302816), (17882, 7192352), (20908, 6151408), (35764, 3596176), (41816, 3075704), (71528, 1798088), (83632, 1537852), (143056, 899044), (167264, 768926), (224761, 572224), (286112, 449522), (334528, 384463)]