280913556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16001}}^1$

素因数の和:16045

約数の個数: 96

約数和(自身を含む): 860267520

約数和(自身を除く): 579353964

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 399, 418, 462, 532, 627, 798, 836, 924, 1254, 1463, 1596, 2508, 2926, 4389, 5852, 8778, 16001, 17556, 32002, 48003, 64004, 96006, 112007, 176011, 192012, 224014, 304019, 336021, 352022, 448028, 528033, 608038, 672042, 704044, 912057, 1056066, 1216076, 1232077, 1344084, 1824114, 2112132, 2128133, 2464154, 3344209, 3648228, 3696231, 4256266, 4928308, 6384399, 6688418, 7392462, 8512532, 10032627, 12768798, 13376836, 14784924, 20065254, 23409463, 25537596, 40130508, 46818926, 70228389, 93637852, 140456778, 280913556]

約数ペア:

[(1, 280913556), (2, 140456778), (3, 93637852), (4, 70228389), (6, 46818926), (7, 40130508), (11, 25537596), (12, 23409463), (14, 20065254), (19, 14784924), (21, 13376836), (22, 12768798), (28, 10032627), (33, 8512532), (38, 7392462), (42, 6688418), (44, 6384399), (57, 4928308), (66, 4256266), (76, 3696231), (77, 3648228), (84, 3344209), (114, 2464154), (132, 2128133), (133, 2112132), (154, 1824114), (209, 1344084), (228, 1232077), (231, 1216076), (266, 1056066), (308, 912057), (399, 704044), (418, 672042), (462, 608038), (532, 528033), (627, 448028), (798, 352022), (836, 336021), (924, 304019), (1254, 224014), (1463, 192012), (1596, 176011), (2508, 112007), (2926, 96006), (4389, 64004), (5852, 48003), (8778, 32002), (16001, 17556)]