247127724

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 637444080

約数和(自身を除く): 390316356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 137, 178, 267, 274, 356, 411, 534, 548, 563, 801, 822, 1068, 1126, 1233, 1602, 1644, 1689, 2252, 2466, 3204, 3378, 4932, 5067, 6756, 10134, 12193, 20268, 24386, 36579, 48772, 50107, 73158, 77131, 100214, 109737, 146316, 150321, 154262, 200428, 219474, 231393, 300642, 308524, 438948, 450963, 462786, 601284, 694179, 901926, 925572, 1388358, 1803852, 2776716, 6864659, 13729318, 20593977, 27458636, 41187954, 61781931, 82375908, 123563862, 247127724]

約数ペア:

[(1, 247127724), (2, 123563862), (3, 82375908), (4, 61781931), (6, 41187954), (9, 27458636), (12, 20593977), (18, 13729318), (36, 6864659), (89, 2776716), (137, 1803852), (178, 1388358), (267, 925572), (274, 901926), (356, 694179), (411, 601284), (534, 462786), (548, 450963), (563, 438948), (801, 308524), (822, 300642), (1068, 231393), (1126, 219474), (1233, 200428), (1602, 154262), (1644, 150321), (1689, 146316), (2252, 109737), (2466, 100214), (3204, 77131), (3378, 73158), (4932, 50107), (5067, 48772), (6756, 36579), (10134, 24386), (12193, 20268)]