25231696

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 34764464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 71, 76, 112, 133, 142, 152, 167, 266, 284, 304, 334, 497, 532, 568, 668, 994, 1064, 1136, 1169, 1336, 1349, 1988, 2128, 2338, 2672, 2698, 3173, 3976, 4676, 5396, 6346, 7952, 9352, 9443, 10792, 11857, 12692, 18704, 18886, 21584, 22211, 23714, 25384, 37772, 44422, 47428, 50768, 75544, 82999, 88844, 94856, 151088, 165998, 177688, 189712, 225283, 331996, 355376, 450566, 663992, 901132, 1327984, 1576981, 1802264, 3153962, 3604528, 6307924, 12615848, 25231696]

約数ペア:

[(1, 25231696), (2, 12615848), (4, 6307924), (7, 3604528), (8, 3153962), (14, 1802264), (16, 1576981), (19, 1327984), (28, 901132), (38, 663992), (56, 450566), (71, 355376), (76, 331996), (112, 225283), (133, 189712), (142, 177688), (152, 165998), (167, 151088), (266, 94856), (284, 88844), (304, 82999), (334, 75544), (497, 50768), (532, 47428), (568, 44422), (668, 37772), (994, 25384), (1064, 23714), (1136, 22211), (1169, 21584), (1336, 18886), (1349, 18704), (1988, 12692), (2128, 11857), (2338, 10792), (2672, 9443), (2698, 9352), (3173, 7952), (3976, 6346), (4676, 5396)]