251061873804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{86131}}^1$

素因数の和:86460

約数の個数: 144

約数和(自身を含む): 744924660480

約数和(自身を除く): 493862786676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 269, 301, 387, 516, 538, 602, 774, 807, 903, 1076, 1204, 1548, 1614, 1806, 1883, 2421, 2709, 3228, 3612, 3766, 4842, 5418, 5649, 7532, 9684, 10836, 11298, 11567, 16947, 22596, 23134, 33894, 34701, 46268, 67788, 69402, 80969, 86131, 104103, 138804, 161938, 172262, 208206, 242907, 258393, 323876, 344524, 416412, 485814, 516786, 602917, 728721, 775179, 971628, 1033572, 1205834, 1457442, 1550358, 1808751, 2411668, 2914884, 3100716, 3617502, 3703633, 5426253, 7235004, 7407266, 10852506, 11110899, 14814532, 21705012, 22221798, 23169239, 25925431, 33332697, 44443596, 46338478, 51850862, 66665394, 69507717, 77776293, 92676956, 103701724, 133330788, 139015434, 155552586, 162184673, 208523151, 233328879, 278030868, 311105172, 324369346, 417046302, 466657758, 486554019, 648738692, 834092604, 933315516, 973108038, 996277277, 1459662057, 1946216076, 1992554554, 2919324114, 2988831831, 3985109108, 5838648228, 5977663662, 6973940939, 8966495493, 11955327324, 13947881878, 17932990986, 20921822817, 27895763756, 35865981972, 41843645634, 62765468451, 83687291268, 125530936902, 251061873804]

約数ペア:

[(1, 251061873804), (2, 125530936902), (3, 83687291268), (4, 62765468451), (6, 41843645634), (7, 35865981972), (9, 27895763756), (12, 20921822817), (14, 17932990986), (18, 13947881878), (21, 11955327324), (28, 8966495493), (36, 6973940939), (42, 5977663662), (43, 5838648228), (63, 3985109108), (84, 2988831831), (86, 2919324114), (126, 1992554554), (129, 1946216076), (172, 1459662057), (252, 996277277), (258, 973108038), (269, 933315516), (301, 834092604), (387, 648738692), (516, 486554019), (538, 466657758), (602, 417046302), (774, 324369346), (807, 311105172), (903, 278030868), (1076, 233328879), (1204, 208523151), (1548, 162184673), (1614, 155552586), (1806, 139015434), (1883, 133330788), (2421, 103701724), (2709, 92676956), (3228, 77776293), (3612, 69507717), (3766, 66665394), (4842, 51850862), (5418, 46338478), (5649, 44443596), (7532, 33332697), (9684, 25925431), (10836, 23169239), (11298, 22221798), (11567, 21705012), (16947, 14814532), (22596, 11110899), (23134, 10852506), (33894, 7407266), (34701, 7235004), (46268, 5426253), (67788, 3703633), (69402, 3617502), (80969, 3100716), (86131, 2914884), (104103, 2411668), (138804, 1808751), (161938, 1550358), (172262, 1457442), (208206, 1205834), (242907, 1033572), (258393, 971628), (323876, 775179), (344524, 728721), (416412, 602917), (485814, 516786)]