38815676921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 49649200128

約数和(自身を除く): 10833523207

約数列:

[1, 7, 17, 23, 119, 161, 193, 197, 373, 391, 1351, 1379, 2611, 2737, 3281, 3349, 4439, 4531, 6341, 8579, 22967, 23443, 31073, 31717, 38021, 44387, 60053, 71989, 73481, 75463, 77027, 145843, 266147, 503923, 514367, 528241, 539189, 646357, 874483, 1020901, 1223813, 1249177, 1655747, 1690063, 4524499, 6121381, 8566691, 8744239, 11590229, 11830441, 14181833, 14866211, 28147699, 28731071, 99272831, 104063477, 197033893, 201117497, 241091161, 326182159, 1687638127, 2283275113, 5545096703, 38815676921]

約数ペア:

[(1, 38815676921), (7, 5545096703), (17, 2283275113), (23, 1687638127), (119, 326182159), (161, 241091161), (193, 201117497), (197, 197033893), (373, 104063477), (391, 99272831), (1351, 28731071), (1379, 28147699), (2611, 14866211), (2737, 14181833), (3281, 11830441), (3349, 11590229), (4439, 8744239), (4531, 8566691), (6341, 6121381), (8579, 4524499), (22967, 1690063), (23443, 1655747), (31073, 1249177), (31717, 1223813), (38021, 1020901), (44387, 874483), (60053, 646357), (71989, 539189), (73481, 528241), (75463, 514367), (77027, 503923), (145843, 266147)]