1912137472

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 4530419712

約数和(自身を除く): 2618282240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 73, 94, 112, 128, 146, 188, 224, 256, 292, 311, 329, 376, 448, 511, 584, 622, 658, 752, 896, 1022, 1168, 1244, 1316, 1504, 1792, 2044, 2177, 2336, 2488, 2632, 3008, 3431, 4088, 4354, 4672, 4976, 5264, 6016, 6862, 8176, 8708, 9344, 9952, 10528, 12032, 13724, 14617, 16352, 17416, 18688, 19904, 21056, 22703, 24017, 27448, 29234, 32704, 34832, 39808, 42112, 45406, 48034, 54896, 58468, 65408, 69664, 79616, 84224, 90812, 96068, 102319, 109792, 116936, 130816, 139328, 158921, 181624, 192136, 204638, 219584, 233872, 278656, 317842, 363248, 384272, 409276, 439168, 467744, 557312, 635684, 726496, 768544, 818552, 878336, 935488, 1067041, 1271368, 1452992, 1537088, 1637104, 1870976, 2134082, 2542736, 2905984, 3074176, 3274208, 3741952, 4268164, 5085472, 5811968, 6148352, 6548416, 7469287, 8536328, 10170944, 13096832, 14938574, 17072656, 20341888, 26193664, 29877148, 34145312, 40683776, 59754296, 68290624, 119508592, 136581248, 239017184, 273162496, 478034368, 956068736, 1912137472]

約数ペア:

[(1, 1912137472), (2, 956068736), (4, 478034368), (7, 273162496), (8, 239017184), (14, 136581248), (16, 119508592), (28, 68290624), (32, 59754296), (47, 40683776), (56, 34145312), (64, 29877148), (73, 26193664), (94, 20341888), (112, 17072656), (128, 14938574), (146, 13096832), (188, 10170944), (224, 8536328), (256, 7469287), (292, 6548416), (311, 6148352), (329, 5811968), (376, 5085472), (448, 4268164), (511, 3741952), (584, 3274208), (622, 3074176), (658, 2905984), (752, 2542736), (896, 2134082), (1022, 1870976), (1168, 1637104), (1244, 1537088), (1316, 1452992), (1504, 1271368), (1792, 1067041), (2044, 935488), (2177, 878336), (2336, 818552), (2488, 768544), (2632, 726496), (3008, 635684), (3431, 557312), (4088, 467744), (4354, 439168), (4672, 409276), (4976, 384272), (5264, 363248), (6016, 317842), (6862, 278656), (8176, 233872), (8708, 219584), (9344, 204638), (9952, 192136), (10528, 181624), (12032, 158921), (13724, 139328), (14617, 130816), (16352, 116936), (17416, 109792), (18688, 102319), (19904, 96068), (21056, 90812), (22703, 84224), (24017, 79616), (27448, 69664), (29234, 65408), (32704, 58468), (34832, 54896), (39808, 48034), (42112, 45406)]