255346686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{38237}}^1$

素因数の和:38305

約数の個数: 48

約数和(自身を含む): 644233824

約数和(自身を除く): 388887138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 38237, 76474, 114711, 229422, 267659, 344133, 535318, 688266, 802977, 1605954, 2026561, 2408931, 4053122, 4817862, 6079683, 12159366, 14185927, 18239049, 28371854, 36478098, 42557781, 85115562, 127673343, 255346686]

約数ペア:

[(1, 255346686), (2, 127673343), (3, 85115562), (6, 42557781), (7, 36478098), (9, 28371854), (14, 18239049), (18, 14185927), (21, 12159366), (42, 6079683), (53, 4817862), (63, 4053122), (106, 2408931), (126, 2026561), (159, 1605954), (318, 802977), (371, 688266), (477, 535318), (742, 344133), (954, 267659), (1113, 229422), (2226, 114711), (3339, 76474), (6678, 38237)]