257816996892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{70079}}^1$

素因数の和:71232

約数の個数: 144

約数和(自身を含む): 802823024640

約数和(自身を除く): 545006027748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1123, 1638, 2246, 3276, 3369, 4492, 6738, 7861, 10107, 13476, 14599, 15722, 20214, 23583, 29198, 31444, 40428, 43797, 47166, 58396, 70079, 70749, 87594, 94332, 102193, 131391, 140158, 141498, 175188, 204386, 210237, 262782, 280316, 282996, 306579, 408772, 420474, 490553, 525564, 613158, 630711, 840948, 911027, 919737, 981106, 1226316, 1261422, 1471659, 1822054, 1839474, 1962212, 2522844, 2733081, 2943318, 3644108, 3678948, 4414977, 5466162, 5886636, 6377189, 8199243, 8829954, 10932324, 12754378, 16398486, 17659908, 19131567, 25508756, 32796972, 38263134, 57394701, 76526268, 78698717, 114789402, 157397434, 229578804, 236096151, 314794868, 472192302, 550891019, 708288453, 944384604, 1023083321, 1101782038, 1416576906, 1652673057, 2046166642, 2203564076, 2833153812, 3069249963, 3305346114, 4092333284, 4958019171, 6138499926, 6610692228, 7161583247, 9207749889, 9916038342, 12276999852, 14323166494, 18415499778, 19832076684, 21484749741, 28646332988, 36830999556, 42969499482, 64454249223, 85938998964, 128908498446, 257816996892]

約数ペア:

[(1, 257816996892), (2, 128908498446), (3, 85938998964), (4, 64454249223), (6, 42969499482), (7, 36830999556), (9, 28646332988), (12, 21484749741), (13, 19832076684), (14, 18415499778), (18, 14323166494), (21, 12276999852), (26, 9916038342), (28, 9207749889), (36, 7161583247), (39, 6610692228), (42, 6138499926), (52, 4958019171), (63, 4092333284), (78, 3305346114), (84, 3069249963), (91, 2833153812), (117, 2203564076), (126, 2046166642), (156, 1652673057), (182, 1416576906), (234, 1101782038), (252, 1023083321), (273, 944384604), (364, 708288453), (468, 550891019), (546, 472192302), (819, 314794868), (1092, 236096151), (1123, 229578804), (1638, 157397434), (2246, 114789402), (3276, 78698717), (3369, 76526268), (4492, 57394701), (6738, 38263134), (7861, 32796972), (10107, 25508756), (13476, 19131567), (14599, 17659908), (15722, 16398486), (20214, 12754378), (23583, 10932324), (29198, 8829954), (31444, 8199243), (40428, 6377189), (43797, 5886636), (47166, 5466162), (58396, 4414977), (70079, 3678948), (70749, 3644108), (87594, 2943318), (94332, 2733081), (102193, 2522844), (131391, 1962212), (140158, 1839474), (141498, 1822054), (175188, 1471659), (204386, 1261422), (210237, 1226316), (262782, 981106), (280316, 919737), (282996, 911027), (306579, 840948), (408772, 630711), (420474, 613158), (490553, 525564)]