20172568832

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2393}}^1$

素因数の和:2588

約数の個数: 144

約数和(自身を含む): 46242025200

約数和(自身を除く): 26069456368

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 149, 208, 221, 256, 272, 298, 416, 442, 544, 596, 832, 884, 1088, 1192, 1664, 1768, 1937, 2176, 2384, 2393, 2533, 3328, 3536, 3874, 4352, 4768, 4786, 5066, 7072, 7748, 9536, 9572, 10132, 14144, 15496, 19072, 19144, 20264, 28288, 30992, 31109, 32929, 38144, 38288, 40528, 40681, 56576, 61984, 62218, 65858, 76576, 81056, 81362, 123968, 124436, 131716, 153152, 162112, 162724, 247936, 248872, 263432, 306304, 324224, 325448, 356557, 495872, 497744, 526864, 528853, 612608, 648448, 650896, 713114, 995488, 1053728, 1057706, 1301792, 1426228, 1990976, 2107456, 2115412, 2603584, 2852456, 3981952, 4214912, 4230824, 4635241, 5207168, 5704912, 6061469, 7963904, 8429824, 8461648, 9270482, 10414336, 11409824, 12122938, 16923296, 18540964, 22819648, 24245876, 33846592, 37081928, 45639296, 48491752, 67693184, 74163856, 78799097, 91278592, 96983504, 135386368, 148327712, 157598194, 193967008, 296655424, 315196388, 387934016, 593310848, 630392776, 775868032, 1186621696, 1260785552, 1551736064, 2521571104, 5043142208, 10086284416, 20172568832]

約数ペア:

[(1, 20172568832), (2, 10086284416), (4, 5043142208), (8, 2521571104), (13, 1551736064), (16, 1260785552), (17, 1186621696), (26, 775868032), (32, 630392776), (34, 593310848), (52, 387934016), (64, 315196388), (68, 296655424), (104, 193967008), (128, 157598194), (136, 148327712), (149, 135386368), (208, 96983504), (221, 91278592), (256, 78799097), (272, 74163856), (298, 67693184), (416, 48491752), (442, 45639296), (544, 37081928), (596, 33846592), (832, 24245876), (884, 22819648), (1088, 18540964), (1192, 16923296), (1664, 12122938), (1768, 11409824), (1937, 10414336), (2176, 9270482), (2384, 8461648), (2393, 8429824), (2533, 7963904), (3328, 6061469), (3536, 5704912), (3874, 5207168), (4352, 4635241), (4768, 4230824), (4786, 4214912), (5066, 3981952), (7072, 2852456), (7748, 2603584), (9536, 2115412), (9572, 2107456), (10132, 1990976), (14144, 1426228), (15496, 1301792), (19072, 1057706), (19144, 1053728), (20264, 995488), (28288, 713114), (30992, 650896), (31109, 648448), (32929, 612608), (38144, 528853), (38288, 526864), (40528, 497744), (40681, 495872), (56576, 356557), (61984, 325448), (62218, 324224), (65858, 306304), (76576, 263432), (81056, 248872), (81362, 247936), (123968, 162724), (124436, 162112), (131716, 153152)]