245335552

素因数分解:

$2^9\times 7^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 628531200

約数和(自身を除く): 383195648

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 127, 128, 154, 176, 196, 224, 254, 256, 308, 343, 352, 392, 448, 508, 512, 539, 616, 686, 704, 784, 889, 896, 1016, 1078, 1232, 1372, 1397, 1408, 1568, 1778, 1792, 2032, 2156, 2464, 2744, 2794, 2816, 3136, 3556, 3584, 3773, 4064, 4312, 4928, 5488, 5588, 5632, 6223, 6272, 7112, 7546, 8128, 8624, 9779, 9856, 10976, 11176, 12446, 12544, 14224, 15092, 16256, 17248, 19558, 19712, 21952, 22352, 24892, 25088, 28448, 30184, 32512, 34496, 39116, 39424, 43561, 43904, 44704, 49784, 56896, 60368, 65024, 68453, 68992, 78232, 87122, 87808, 89408, 99568, 113792, 120736, 136906, 137984, 156464, 174244, 175616, 178816, 199136, 227584, 241472, 273812, 275968, 312928, 348488, 357632, 398272, 455168, 479171, 482944, 547624, 625856, 696976, 715264, 796544, 958342, 965888, 1095248, 1251712, 1393952, 1593088, 1916684, 1931776, 2190496, 2503424, 2787904, 3186176, 3833368, 4380992, 5006848, 5575808, 7666736, 8761984, 11151616, 15333472, 17523968, 22303232, 30666944, 35047936, 61333888, 122667776, 245335552]

約数ペア:

[(1, 245335552), (2, 122667776), (4, 61333888), (7, 35047936), (8, 30666944), (11, 22303232), (14, 17523968), (16, 15333472), (22, 11151616), (28, 8761984), (32, 7666736), (44, 5575808), (49, 5006848), (56, 4380992), (64, 3833368), (77, 3186176), (88, 2787904), (98, 2503424), (112, 2190496), (127, 1931776), (128, 1916684), (154, 1593088), (176, 1393952), (196, 1251712), (224, 1095248), (254, 965888), (256, 958342), (308, 796544), (343, 715264), (352, 696976), (392, 625856), (448, 547624), (508, 482944), (512, 479171), (539, 455168), (616, 398272), (686, 357632), (704, 348488), (784, 312928), (889, 275968), (896, 273812), (1016, 241472), (1078, 227584), (1232, 199136), (1372, 178816), (1397, 175616), (1408, 174244), (1568, 156464), (1778, 137984), (1792, 136906), (2032, 120736), (2156, 113792), (2464, 99568), (2744, 89408), (2794, 87808), (2816, 87122), (3136, 78232), (3556, 68992), (3584, 68453), (3773, 65024), (4064, 60368), (4312, 56896), (4928, 49784), (5488, 44704), (5588, 43904), (5632, 43561), (6223, 39424), (6272, 39116), (7112, 34496), (7546, 32512), (8128, 30184), (8624, 28448), (9779, 25088), (9856, 24892), (10976, 22352), (11176, 21952), (12446, 19712), (12544, 19558), (14224, 17248), (15092, 16256)]