254509576832

素因数分解:

$2^7\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{20903}}^1$

素因数の和:21158

約数の個数: 128

約数和(自身を含む): 589512867840

約数和(自身を除く): 335003291008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 127, 128, 214, 224, 254, 428, 448, 508, 749, 856, 889, 896, 1016, 1498, 1712, 1778, 2032, 2996, 3424, 3556, 4064, 5992, 6848, 7112, 8128, 11984, 13589, 13696, 14224, 16256, 20903, 23968, 27178, 28448, 41806, 47936, 54356, 56896, 83612, 95123, 95872, 108712, 113792, 146321, 167224, 190246, 217424, 292642, 334448, 380492, 434848, 585284, 668896, 760984, 869696, 1170568, 1337792, 1521968, 1739392, 2236621, 2341136, 2654681, 2675584, 3043936, 4473242, 4682272, 5309362, 6087872, 8946484, 9364544, 10618724, 12175744, 15656347, 17892968, 18582767, 18729088, 21237448, 31312694, 35785936, 37165534, 42474896, 62625388, 71571872, 74331068, 84949792, 125250776, 143143744, 148662136, 169899584, 250501552, 284050867, 286287488, 297324272, 339799168, 501003104, 568101734, 594648544, 1002006208, 1136203468, 1189297088, 1988356069, 2004012416, 2272406936, 2378594176, 3976712138, 4544813872, 7953424276, 9089627744, 15906848552, 18179255488, 31813697104, 36358510976, 63627394208, 127254788416, 254509576832]

約数ペア:

[(1, 254509576832), (2, 127254788416), (4, 63627394208), (7, 36358510976), (8, 31813697104), (14, 18179255488), (16, 15906848552), (28, 9089627744), (32, 7953424276), (56, 4544813872), (64, 3976712138), (107, 2378594176), (112, 2272406936), (127, 2004012416), (128, 1988356069), (214, 1189297088), (224, 1136203468), (254, 1002006208), (428, 594648544), (448, 568101734), (508, 501003104), (749, 339799168), (856, 297324272), (889, 286287488), (896, 284050867), (1016, 250501552), (1498, 169899584), (1712, 148662136), (1778, 143143744), (2032, 125250776), (2996, 84949792), (3424, 74331068), (3556, 71571872), (4064, 62625388), (5992, 42474896), (6848, 37165534), (7112, 35785936), (8128, 31312694), (11984, 21237448), (13589, 18729088), (13696, 18582767), (14224, 17892968), (16256, 15656347), (20903, 12175744), (23968, 10618724), (27178, 9364544), (28448, 8946484), (41806, 6087872), (47936, 5309362), (54356, 4682272), (56896, 4473242), (83612, 3043936), (95123, 2675584), (95872, 2654681), (108712, 2341136), (113792, 2236621), (146321, 1739392), (167224, 1521968), (190246, 1337792), (217424, 1170568), (292642, 869696), (334448, 760984), (380492, 668896), (434848, 585284)]