31395187712

素因数分解:

$2^{10}\times 7^1\times {\mathrm{167}}^1\times {\mathrm{26227}}^1$

素因数の和:26421

約数の個数: 88

約数和(自身を含む): 72157634304

約数和(自身を除く): 40762446592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 167, 224, 256, 334, 448, 512, 668, 896, 1024, 1169, 1336, 1792, 2338, 2672, 3584, 4676, 5344, 7168, 9352, 10688, 18704, 21376, 26227, 37408, 42752, 52454, 74816, 85504, 104908, 149632, 171008, 183589, 209816, 299264, 367178, 419632, 598528, 734356, 839264, 1197056, 1468712, 1678528, 2937424, 3357056, 4379909, 5874848, 6714112, 8759818, 11749696, 13428224, 17519636, 23499392, 26856448, 30659363, 35039272, 46998784, 61318726, 70078544, 93997568, 122637452, 140157088, 187995136, 245274904, 280314176, 490549808, 560628352, 981099616, 1121256704, 1962199232, 2242513408, 3924398464, 4485026816, 7848796928, 15697593856, 31395187712]

約数ペア:

[(1, 31395187712), (2, 15697593856), (4, 7848796928), (7, 4485026816), (8, 3924398464), (14, 2242513408), (16, 1962199232), (28, 1121256704), (32, 981099616), (56, 560628352), (64, 490549808), (112, 280314176), (128, 245274904), (167, 187995136), (224, 140157088), (256, 122637452), (334, 93997568), (448, 70078544), (512, 61318726), (668, 46998784), (896, 35039272), (1024, 30659363), (1169, 26856448), (1336, 23499392), (1792, 17519636), (2338, 13428224), (2672, 11749696), (3584, 8759818), (4676, 6714112), (5344, 5874848), (7168, 4379909), (9352, 3357056), (10688, 2937424), (18704, 1678528), (21376, 1468712), (26227, 1197056), (37408, 839264), (42752, 734356), (52454, 598528), (74816, 419632), (85504, 367178), (104908, 299264), (149632, 209816), (171008, 183589)]