247176684

素因数分解:

$2^2\times 3^5\times {\mathrm{109}}^1\times {\mathrm{2333}}^1$

素因数の和:2461

約数の個数: 72

約数和(自身を含む): 654173520

約数和(自身を除く): 406996836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 243, 324, 327, 436, 486, 654, 972, 981, 1308, 1962, 2333, 2943, 3924, 4666, 5886, 6999, 8829, 9332, 11772, 13998, 17658, 20997, 26487, 27996, 35316, 41994, 52974, 62991, 83988, 105948, 125982, 188973, 251964, 254297, 377946, 508594, 566919, 755892, 762891, 1017188, 1133838, 1525782, 2267676, 2288673, 3051564, 4577346, 6866019, 9154692, 13732038, 20598057, 27464076, 41196114, 61794171, 82392228, 123588342, 247176684]

約数ペア:

[(1, 247176684), (2, 123588342), (3, 82392228), (4, 61794171), (6, 41196114), (9, 27464076), (12, 20598057), (18, 13732038), (27, 9154692), (36, 6866019), (54, 4577346), (81, 3051564), (108, 2288673), (109, 2267676), (162, 1525782), (218, 1133838), (243, 1017188), (324, 762891), (327, 755892), (436, 566919), (486, 508594), (654, 377946), (972, 254297), (981, 251964), (1308, 188973), (1962, 125982), (2333, 105948), (2943, 83988), (3924, 62991), (4666, 52974), (5886, 41994), (6999, 35316), (8829, 27996), (9332, 26487), (11772, 20997), (13998, 17658)]