280528064656

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{6751253}}^1$

素因数の和:6751328

約数の個数: 60

約数和(自身を含む): 644191154172

約数和(自身を除く): 363663089516

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 742, 784, 848, 1484, 2597, 2968, 5194, 5936, 10388, 20776, 41552, 6751253, 13502506, 27005012, 47258771, 54010024, 94517542, 108020048, 189035084, 330811397, 357816409, 378070168, 661622794, 715632818, 756140336, 1323245588, 1431265636, 2504714863, 2646491176, 2862531272, 5009429726, 5292982352, 5725062544, 10018859452, 17533004041, 20037718904, 35066008082, 40075437808, 70132016164, 140264032328, 280528064656]

約数ペア:

[(1, 280528064656), (2, 140264032328), (4, 70132016164), (7, 40075437808), (8, 35066008082), (14, 20037718904), (16, 17533004041), (28, 10018859452), (49, 5725062544), (53, 5292982352), (56, 5009429726), (98, 2862531272), (106, 2646491176), (112, 2504714863), (196, 1431265636), (212, 1323245588), (371, 756140336), (392, 715632818), (424, 661622794), (742, 378070168), (784, 357816409), (848, 330811397), (1484, 189035084), (2597, 108020048), (2968, 94517542), (5194, 54010024), (5936, 47258771), (10388, 27005012), (20776, 13502506), (41552, 6751253)]