301020688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 634459392

約数和(自身を除く): 333438704

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 71, 82, 92, 142, 164, 184, 281, 284, 328, 368, 562, 568, 656, 943, 1124, 1136, 1633, 1886, 2248, 2911, 3266, 3772, 4496, 5822, 6463, 6532, 7544, 11521, 11644, 12926, 13064, 15088, 19951, 23042, 23288, 25852, 26128, 39902, 46084, 46576, 51704, 66953, 79804, 92168, 103408, 133906, 159608, 184336, 264983, 267812, 319216, 458873, 529966, 535624, 817991, 917746, 1059932, 1071248, 1635982, 1835492, 2119864, 3271964, 3670984, 4239728, 6543928, 7341968, 13087856, 18813793, 37627586, 75255172, 150510344, 301020688]

約数ペア:

[(1, 301020688), (2, 150510344), (4, 75255172), (8, 37627586), (16, 18813793), (23, 13087856), (41, 7341968), (46, 6543928), (71, 4239728), (82, 3670984), (92, 3271964), (142, 2119864), (164, 1835492), (184, 1635982), (281, 1071248), (284, 1059932), (328, 917746), (368, 817991), (562, 535624), (568, 529966), (656, 458873), (943, 319216), (1124, 267812), (1136, 264983), (1633, 184336), (1886, 159608), (2248, 133906), (2911, 103408), (3266, 92168), (3772, 79804), (4496, 66953), (5822, 51704), (6463, 46576), (6532, 46084), (7544, 39902), (11521, 26128), (11644, 25852), (12926, 23288), (13064, 23042), (15088, 19951)]