409969308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{256873}}^1$

素因数の和:256906

約数の個数: 48

約数和(自身を含む): 1150795520

約数和(自身を除く): 740826212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 256873, 513746, 770619, 1027492, 1541238, 1798111, 3082476, 3596222, 4880587, 5394333, 7192444, 9761174, 10788666, 14641761, 19522348, 21577332, 29283522, 34164109, 58567044, 68328218, 102492327, 136656436, 204984654, 409969308]

約数ペア:

[(1, 409969308), (2, 204984654), (3, 136656436), (4, 102492327), (6, 68328218), (7, 58567044), (12, 34164109), (14, 29283522), (19, 21577332), (21, 19522348), (28, 14641761), (38, 10788666), (42, 9761174), (57, 7192444), (76, 5394333), (84, 4880587), (114, 3596222), (133, 3082476), (228, 1798111), (266, 1541238), (399, 1027492), (532, 770619), (798, 513746), (1596, 256873)]