1285230336

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1322

約数の個数: 144

約数和(自身を含む): 3720652320

約数和(自身を除く): 2435421984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 109, 128, 156, 192, 208, 218, 256, 312, 327, 384, 416, 436, 624, 654, 768, 832, 872, 1181, 1248, 1308, 1417, 1664, 1744, 2362, 2496, 2616, 2834, 3328, 3488, 3543, 4251, 4724, 4992, 5232, 5668, 6976, 7086, 8502, 9448, 9984, 10464, 11336, 13952, 14172, 15353, 17004, 18896, 20928, 22672, 27904, 28344, 30706, 34008, 37792, 41856, 45344, 46059, 56688, 61412, 68016, 75584, 83712, 90688, 92118, 113376, 122824, 128729, 136032, 151168, 181376, 184236, 226752, 245648, 257458, 272064, 302336, 362752, 368472, 386187, 453504, 491296, 514916, 544128, 736944, 772374, 907008, 982592, 1029832, 1088256, 1473888, 1544748, 1673477, 1965184, 2059664, 2947776, 3089496, 3346954, 3930368, 4119328, 5020431, 5895552, 6178992, 6693908, 8238656, 10040862, 11791104, 12357984, 13387816, 16477312, 20081724, 24715968, 26775632, 32954624, 40163448, 49431936, 53551264, 80326896, 98863872, 107102528, 160653792, 214205056, 321307584, 428410112, 642615168, 1285230336]

約数ペア:

[(1, 1285230336), (2, 642615168), (3, 428410112), (4, 321307584), (6, 214205056), (8, 160653792), (12, 107102528), (13, 98863872), (16, 80326896), (24, 53551264), (26, 49431936), (32, 40163448), (39, 32954624), (48, 26775632), (52, 24715968), (64, 20081724), (78, 16477312), (96, 13387816), (104, 12357984), (109, 11791104), (128, 10040862), (156, 8238656), (192, 6693908), (208, 6178992), (218, 5895552), (256, 5020431), (312, 4119328), (327, 3930368), (384, 3346954), (416, 3089496), (436, 2947776), (624, 2059664), (654, 1965184), (768, 1673477), (832, 1544748), (872, 1473888), (1181, 1088256), (1248, 1029832), (1308, 982592), (1417, 907008), (1664, 772374), (1744, 736944), (2362, 544128), (2496, 514916), (2616, 491296), (2834, 453504), (3328, 386187), (3488, 368472), (3543, 362752), (4251, 302336), (4724, 272064), (4992, 257458), (5232, 245648), (5668, 226752), (6976, 184236), (7086, 181376), (8502, 151168), (9448, 136032), (9984, 128729), (10464, 122824), (11336, 113376), (13952, 92118), (14172, 90688), (15353, 83712), (17004, 75584), (18896, 68016), (20928, 61412), (22672, 56688), (27904, 46059), (28344, 45344), (30706, 41856), (34008, 37792)]