16928868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 44241120

約数和(自身を除く): 27312252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 121, 131, 132, 178, 242, 262, 267, 356, 363, 393, 484, 524, 534, 726, 786, 979, 1068, 1441, 1452, 1572, 1958, 2882, 2937, 3916, 4323, 5764, 5874, 8646, 10769, 11659, 11748, 15851, 17292, 21538, 23318, 31702, 32307, 34977, 43076, 46636, 47553, 63404, 64614, 69954, 95106, 128249, 129228, 139908, 190212, 256498, 384747, 512996, 769494, 1410739, 1538988, 2821478, 4232217, 5642956, 8464434, 16928868]

約数ペア:

[(1, 16928868), (2, 8464434), (3, 5642956), (4, 4232217), (6, 2821478), (11, 1538988), (12, 1410739), (22, 769494), (33, 512996), (44, 384747), (66, 256498), (89, 190212), (121, 139908), (131, 129228), (132, 128249), (178, 95106), (242, 69954), (262, 64614), (267, 63404), (356, 47553), (363, 46636), (393, 43076), (484, 34977), (524, 32307), (534, 31702), (726, 23318), (786, 21538), (979, 17292), (1068, 15851), (1441, 11748), (1452, 11659), (1572, 10769), (1958, 8646), (2882, 5874), (2937, 5764), (3916, 4323)]