336785488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2820

約数の個数: 80

約数和(自身を含む): 763840000

約数和(自身を除く): 427054512

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1976, 2356, 2749, 3224, 3952, 4712, 5498, 6448, 7657, 9424, 10996, 15314, 21992, 30628, 35737, 43984, 52231, 61256, 71474, 85219, 104462, 122512, 142948, 170438, 208924, 285896, 340876, 417848, 571792, 679003, 681752, 835696, 1107847, 1358006, 1363504, 1619161, 2215694, 2716012, 3238322, 4431388, 5432024, 6476644, 8862776, 10864048, 12953288, 17725552, 21049093, 25906576, 42098186, 84196372, 168392744, 336785488]

約数ペア:

[(1, 336785488), (2, 168392744), (4, 84196372), (8, 42098186), (13, 25906576), (16, 21049093), (19, 17725552), (26, 12953288), (31, 10864048), (38, 8862776), (52, 6476644), (62, 5432024), (76, 4431388), (104, 3238322), (124, 2716012), (152, 2215694), (208, 1619161), (247, 1363504), (248, 1358006), (304, 1107847), (403, 835696), (494, 681752), (496, 679003), (589, 571792), (806, 417848), (988, 340876), (1178, 285896), (1612, 208924), (1976, 170438), (2356, 142948), (2749, 122512), (3224, 104462), (3952, 85219), (4712, 71474), (5498, 61256), (6448, 52231), (7657, 43984), (9424, 35737), (10996, 30628), (15314, 21992)]