218725248

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{81371}}^1$

素因数の和:81395

約数の個数: 64

約数和(自身を含む): 663995520

約数和(自身を除く): 445270272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 81371, 162742, 244113, 325484, 488226, 569597, 650968, 976452, 1139194, 1301936, 1708791, 1952904, 2278388, 2603872, 3417582, 3905808, 4556776, 5207744, 6835164, 7811616, 9113552, 10415488, 13670328, 15623232, 18227104, 27340656, 31246464, 36454208, 54681312, 72908416, 109362624, 218725248]

約数ペア:

[(1, 218725248), (2, 109362624), (3, 72908416), (4, 54681312), (6, 36454208), (7, 31246464), (8, 27340656), (12, 18227104), (14, 15623232), (16, 13670328), (21, 10415488), (24, 9113552), (28, 7811616), (32, 6835164), (42, 5207744), (48, 4556776), (56, 3905808), (64, 3417582), (84, 2603872), (96, 2278388), (112, 1952904), (128, 1708791), (168, 1301936), (192, 1139194), (224, 976452), (336, 650968), (384, 569597), (448, 488226), (672, 325484), (896, 244113), (1344, 162742), (2688, 81371)]