340867828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17317}}^1$

素因数の和:17384

約数の個数: 48

約数和(自身を含む): 737054080

約数和(自身を除く): 396186252

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4921, 9842, 17317, 19684, 34634, 69268, 121219, 242438, 329023, 484876, 640729, 658046, 1281458, 1316092, 2303161, 2562916, 4485103, 4606322, 8970206, 9212644, 12173851, 17940412, 24347702, 48695404, 85216957, 170433914, 340867828]

約数ペア:

[(1, 340867828), (2, 170433914), (4, 85216957), (7, 48695404), (14, 24347702), (19, 17940412), (28, 12173851), (37, 9212644), (38, 8970206), (74, 4606322), (76, 4485103), (133, 2562916), (148, 2303161), (259, 1316092), (266, 1281458), (518, 658046), (532, 640729), (703, 484876), (1036, 329023), (1406, 242438), (2812, 121219), (4921, 69268), (9842, 34634), (17317, 19684)]