31303319936

素因数分解:

$2^7\times 7^2\times {\mathrm{223}}^1\times {\mathrm{22381}}^1$

素因数の和:22632

約数の個数: 96

約数和(自身を含む): 72872210880

約数和(自身を除く): 41568890944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 223, 224, 392, 446, 448, 784, 892, 896, 1561, 1568, 1784, 3122, 3136, 3568, 6244, 6272, 7136, 10927, 12488, 14272, 21854, 22381, 24976, 28544, 43708, 44762, 49952, 87416, 89524, 99904, 156667, 174832, 179048, 199808, 313334, 349664, 358096, 626668, 699328, 716192, 1096669, 1253336, 1398656, 1432384, 2193338, 2506672, 2864768, 4386676, 4990963, 5013344, 8773352, 9981926, 10026688, 17546704, 19963852, 20053376, 34936741, 35093408, 39927704, 69873482, 70186816, 79855408, 139746964, 140373632, 159710816, 244557187, 279493928, 319421632, 489114374, 558987856, 638843264, 978228748, 1117975712, 1956457496, 2235951424, 3912914992, 4471902848, 7825829984, 15651659968, 31303319936]

約数ペア:

[(1, 31303319936), (2, 15651659968), (4, 7825829984), (7, 4471902848), (8, 3912914992), (14, 2235951424), (16, 1956457496), (28, 1117975712), (32, 978228748), (49, 638843264), (56, 558987856), (64, 489114374), (98, 319421632), (112, 279493928), (128, 244557187), (196, 159710816), (223, 140373632), (224, 139746964), (392, 79855408), (446, 70186816), (448, 69873482), (784, 39927704), (892, 35093408), (896, 34936741), (1561, 20053376), (1568, 19963852), (1784, 17546704), (3122, 10026688), (3136, 9981926), (3568, 8773352), (6244, 5013344), (6272, 4990963), (7136, 4386676), (10927, 2864768), (12488, 2506672), (14272, 2193338), (21854, 1432384), (22381, 1398656), (24976, 1253336), (28544, 1096669), (43708, 716192), (44762, 699328), (49952, 626668), (87416, 358096), (89524, 349664), (99904, 313334), (156667, 199808), (174832, 179048)]