265538988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51581}}^1$

素因数の和:51615

約数の個数: 72

約数和(自身を含む): 788585616

約数和(自身を除く): 523046628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 51581, 103162, 154743, 206324, 309486, 464229, 567391, 618972, 670553, 928458, 1134782, 1341106, 1702173, 1856916, 2011659, 2269564, 2682212, 3404346, 4023318, 5106519, 6034977, 6808692, 7376083, 8046636, 10213038, 12069954, 14752166, 20426076, 22128249, 24139908, 29504332, 44256498, 66384747, 88512996, 132769494, 265538988]

約数ペア:

[(1, 265538988), (2, 132769494), (3, 88512996), (4, 66384747), (6, 44256498), (9, 29504332), (11, 24139908), (12, 22128249), (13, 20426076), (18, 14752166), (22, 12069954), (26, 10213038), (33, 8046636), (36, 7376083), (39, 6808692), (44, 6034977), (52, 5106519), (66, 4023318), (78, 3404346), (99, 2682212), (117, 2269564), (132, 2011659), (143, 1856916), (156, 1702173), (198, 1341106), (234, 1134782), (286, 928458), (396, 670553), (429, 618972), (468, 567391), (572, 464229), (858, 309486), (1287, 206324), (1716, 154743), (2574, 103162), (5148, 51581)]