278080762624

素因数分解:

$2^8\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1450271}}^1$

素因数の和:1450401

約数の個数: 72

約数和(自身を含む): 640300889088

約数和(自身を除く): 362220126464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 428, 448, 749, 856, 896, 1498, 1712, 1792, 2996, 3424, 5992, 6848, 11984, 13696, 23968, 27392, 47936, 95872, 191744, 1450271, 2900542, 5801084, 10151897, 11602168, 20303794, 23204336, 40607588, 46408672, 81215176, 92817344, 155178997, 162430352, 185634688, 310357994, 324860704, 371269376, 620715988, 649721408, 1086252979, 1241431976, 1299442816, 2172505958, 2482863952, 2598885632, 4345011916, 4965727904, 8690023832, 9931455808, 17380047664, 19862911616, 34760095328, 39725823232, 69520190656, 139040381312, 278080762624]

約数ペア:

[(1, 278080762624), (2, 139040381312), (4, 69520190656), (7, 39725823232), (8, 34760095328), (14, 19862911616), (16, 17380047664), (28, 9931455808), (32, 8690023832), (56, 4965727904), (64, 4345011916), (107, 2598885632), (112, 2482863952), (128, 2172505958), (214, 1299442816), (224, 1241431976), (256, 1086252979), (428, 649721408), (448, 620715988), (749, 371269376), (856, 324860704), (896, 310357994), (1498, 185634688), (1712, 162430352), (1792, 155178997), (2996, 92817344), (3424, 81215176), (5992, 46408672), (6848, 40607588), (11984, 23204336), (13696, 20303794), (23968, 11602168), (27392, 10151897), (47936, 5801084), (95872, 2900542), (191744, 1450271)]