1289714944

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9859}}^1$

素因数の和:9955

約数の個数: 72

約数和(自身を含む): 2982768320

約数和(自身を除く): 1693053376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 896, 1022, 1168, 1792, 2044, 2336, 4088, 4672, 8176, 9344, 9859, 16352, 18688, 19718, 32704, 39436, 65408, 69013, 78872, 130816, 138026, 157744, 276052, 315488, 552104, 630976, 719707, 1104208, 1261952, 1439414, 2208416, 2523904, 2878828, 4416832, 5037949, 5757656, 8833664, 10075898, 11515312, 17667328, 20151796, 23030624, 40303592, 46061248, 80607184, 92122496, 161214368, 184244992, 322428736, 644857472, 1289714944]

約数ペア:

[(1, 1289714944), (2, 644857472), (4, 322428736), (7, 184244992), (8, 161214368), (14, 92122496), (16, 80607184), (28, 46061248), (32, 40303592), (56, 23030624), (64, 20151796), (73, 17667328), (112, 11515312), (128, 10075898), (146, 8833664), (224, 5757656), (256, 5037949), (292, 4416832), (448, 2878828), (511, 2523904), (584, 2208416), (896, 1439414), (1022, 1261952), (1168, 1104208), (1792, 719707), (2044, 630976), (2336, 552104), (4088, 315488), (4672, 276052), (8176, 157744), (9344, 138026), (9859, 130816), (16352, 78872), (18688, 69013), (19718, 65408), (32704, 39436)]