254922984

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^3\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 747936000

約数和(自身を除く): 493013016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 97, 108, 138, 184, 194, 207, 216, 276, 291, 388, 414, 529, 552, 582, 621, 776, 828, 873, 1058, 1164, 1242, 1587, 1656, 1746, 2116, 2231, 2328, 2484, 2619, 3174, 3492, 4232, 4462, 4761, 4968, 5238, 6348, 6693, 6984, 8924, 9522, 10476, 12167, 12696, 13386, 14283, 17848, 19044, 20079, 20952, 24334, 26772, 28566, 36501, 38088, 40158, 48668, 51313, 53544, 57132, 60237, 73002, 80316, 97336, 102626, 109503, 114264, 120474, 146004, 153939, 160632, 205252, 219006, 240948, 292008, 307878, 328509, 410504, 438012, 461817, 481896, 615756, 657018, 876024, 923634, 1180199, 1231512, 1314036, 1385451, 1847268, 2360398, 2628072, 2770902, 3540597, 3694536, 4720796, 5541804, 7081194, 9441592, 10621791, 11083608, 14162388, 21243582, 28324776, 31865373, 42487164, 63730746, 84974328, 127461492, 254922984]

約数ペア:

[(1, 254922984), (2, 127461492), (3, 84974328), (4, 63730746), (6, 42487164), (8, 31865373), (9, 28324776), (12, 21243582), (18, 14162388), (23, 11083608), (24, 10621791), (27, 9441592), (36, 7081194), (46, 5541804), (54, 4720796), (69, 3694536), (72, 3540597), (92, 2770902), (97, 2628072), (108, 2360398), (138, 1847268), (184, 1385451), (194, 1314036), (207, 1231512), (216, 1180199), (276, 923634), (291, 876024), (388, 657018), (414, 615756), (529, 481896), (552, 461817), (582, 438012), (621, 410504), (776, 328509), (828, 307878), (873, 292008), (1058, 240948), (1164, 219006), (1242, 205252), (1587, 160632), (1656, 153939), (1746, 146004), (2116, 120474), (2231, 114264), (2328, 109503), (2484, 102626), (2619, 97336), (3174, 80316), (3492, 73002), (4232, 60237), (4462, 57132), (4761, 53544), (4968, 51313), (5238, 48668), (6348, 40158), (6693, 38088), (6984, 36501), (8924, 28566), (9522, 26772), (10476, 24334), (12167, 20952), (12696, 20079), (13386, 19044), (14283, 17848)]