285608456

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1307

約数の個数: 96

約数和(自身を含む): 677433600

約数和(自身を除く): 391825144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 98, 124, 133, 152, 196, 217, 248, 266, 392, 434, 532, 589, 868, 931, 1064, 1178, 1237, 1519, 1736, 1862, 2356, 2474, 3038, 3724, 4123, 4712, 4948, 6076, 7448, 8246, 8659, 9896, 12152, 16492, 17318, 23503, 28861, 32984, 34636, 38347, 47006, 57722, 60613, 69272, 76694, 94012, 115444, 121226, 153388, 164521, 188024, 230888, 242452, 268429, 306776, 329042, 484904, 536858, 658084, 728593, 1073716, 1151647, 1316168, 1457186, 1879003, 2147432, 2303294, 2914372, 3758006, 4606588, 5100151, 5828744, 7516012, 9213176, 10200302, 15032024, 20400604, 35701057, 40801208, 71402114, 142804228, 285608456]

約数ペア:

[(1, 285608456), (2, 142804228), (4, 71402114), (7, 40801208), (8, 35701057), (14, 20400604), (19, 15032024), (28, 10200302), (31, 9213176), (38, 7516012), (49, 5828744), (56, 5100151), (62, 4606588), (76, 3758006), (98, 2914372), (124, 2303294), (133, 2147432), (152, 1879003), (196, 1457186), (217, 1316168), (248, 1151647), (266, 1073716), (392, 728593), (434, 658084), (532, 536858), (589, 484904), (868, 329042), (931, 306776), (1064, 268429), (1178, 242452), (1237, 230888), (1519, 188024), (1736, 164521), (1862, 153388), (2356, 121226), (2474, 115444), (3038, 94012), (3724, 76694), (4123, 69272), (4712, 60613), (4948, 57722), (6076, 47006), (7448, 38347), (8246, 34636), (8659, 32984), (9896, 28861), (12152, 23503), (16492, 17318)]