281488914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:724

約数の個数: 96

約数和(自身を含む): 738017280

約数和(自身を除く): 456528366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 307, 342, 383, 399, 614, 766, 798, 921, 1149, 1197, 1842, 2149, 2298, 2394, 2681, 2763, 3447, 4298, 5362, 5526, 5833, 6447, 6894, 7277, 8043, 11666, 12894, 14554, 16086, 17499, 19341, 21831, 24129, 34998, 38682, 40831, 43662, 48258, 50939, 52497, 65493, 81662, 101878, 104994, 117581, 122493, 130986, 152817, 235162, 244986, 305634, 352743, 367479, 458451, 705486, 734958, 823067, 916902, 1058229, 1646134, 2116458, 2234039, 2469201, 4468078, 4938402, 6702117, 7407603, 13404234, 14815206, 15638273, 20106351, 31276546, 40212702, 46914819, 93829638, 140744457, 281488914]

約数ペア:

[(1, 281488914), (2, 140744457), (3, 93829638), (6, 46914819), (7, 40212702), (9, 31276546), (14, 20106351), (18, 15638273), (19, 14815206), (21, 13404234), (38, 7407603), (42, 6702117), (57, 4938402), (63, 4468078), (114, 2469201), (126, 2234039), (133, 2116458), (171, 1646134), (266, 1058229), (307, 916902), (342, 823067), (383, 734958), (399, 705486), (614, 458451), (766, 367479), (798, 352743), (921, 305634), (1149, 244986), (1197, 235162), (1842, 152817), (2149, 130986), (2298, 122493), (2394, 117581), (2681, 104994), (2763, 101878), (3447, 81662), (4298, 65493), (5362, 52497), (5526, 50939), (5833, 48258), (6447, 43662), (6894, 40831), (7277, 38682), (8043, 34998), (11666, 24129), (12894, 21831), (14554, 19341), (16086, 17499)]