1987317696

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16249}}^1$

素因数の和:16291

約数の個数: 168

約数和(自身を含む): 6587490000

約数和(自身を除く): 4600172304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 192, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 448, 546, 588, 624, 637, 672, 728, 784, 832, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1911, 2184, 2352, 2496, 2548, 2912, 3136, 3822, 4368, 4704, 5096, 5824, 7644, 8736, 9408, 10192, 15288, 16249, 17472, 20384, 30576, 32498, 40768, 48747, 61152, 64996, 97494, 113743, 122304, 129992, 194988, 211237, 227486, 259984, 341229, 389976, 422474, 454972, 519968, 633711, 682458, 779952, 796201, 844948, 909944, 1039936, 1267422, 1364916, 1478659, 1559904, 1592402, 1689896, 1819888, 2388603, 2534844, 2729832, 2957318, 3119808, 3184804, 3379792, 3639776, 4435977, 4777206, 5069688, 5459664, 5914636, 6369608, 6759584, 7279552, 8871954, 9554412, 10139376, 10350613, 10919328, 11829272, 12739216, 13519168, 17743908, 19108824, 20278752, 20701226, 21838656, 23658544, 25478432, 31051839, 35487816, 38217648, 40557504, 41402452, 47317088, 50956864, 62103678, 70975632, 76435296, 82804904, 94634176, 124207356, 141951264, 152870592, 165609808, 248414712, 283902528, 331219616, 496829424, 662439232, 993658848, 1987317696]

約数ペア:

[(1, 1987317696), (2, 993658848), (3, 662439232), (4, 496829424), (6, 331219616), (7, 283902528), (8, 248414712), (12, 165609808), (13, 152870592), (14, 141951264), (16, 124207356), (21, 94634176), (24, 82804904), (26, 76435296), (28, 70975632), (32, 62103678), (39, 50956864), (42, 47317088), (48, 41402452), (49, 40557504), (52, 38217648), (56, 35487816), (64, 31051839), (78, 25478432), (84, 23658544), (91, 21838656), (96, 20701226), (98, 20278752), (104, 19108824), (112, 17743908), (147, 13519168), (156, 12739216), (168, 11829272), (182, 10919328), (192, 10350613), (196, 10139376), (208, 9554412), (224, 8871954), (273, 7279552), (294, 6759584), (312, 6369608), (336, 5914636), (364, 5459664), (392, 5069688), (416, 4777206), (448, 4435977), (546, 3639776), (588, 3379792), (624, 3184804), (637, 3119808), (672, 2957318), (728, 2729832), (784, 2534844), (832, 2388603), (1092, 1819888), (1176, 1689896), (1248, 1592402), (1274, 1559904), (1344, 1478659), (1456, 1364916), (1568, 1267422), (1911, 1039936), (2184, 909944), (2352, 844948), (2496, 796201), (2548, 779952), (2912, 682458), (3136, 633711), (3822, 519968), (4368, 454972), (4704, 422474), (5096, 389976), (5824, 341229), (7644, 259984), (8736, 227486), (9408, 211237), (10192, 194988), (15288, 129992), (16249, 122304), (17472, 113743), (20384, 97494), (30576, 64996), (32498, 61152), (40768, 48747)]